
C. Carr
This 1 inch by 1 inch microfluidic chip is part of the SETG instrument prototype. Tiny channels feed in the samples to be analyzed and control the fluidic circuitry on the chip. Blue light excites fluorescent dyes that help identify DNA within 3072 cubic chambers, each about the width of a human hair, or one billionth of a liter in size.
Life as we know it has a common ancestor — somewhere. Is it a Martian? A new device under development to fly on a future mission to Mars to find and sequence bits of genetic material could provide an answer, according to MIT and Harvard scientists.
"Given what we know about meteorite impacts and transfer of material between Earth and Mars, we are hoping that life may in fact exist on Mars and that it may in fact be related to us," Christopher Carr, a MIT research scientist who is leading the project, told me today.
The idea that life originated on Mars goes back before the Viking missions of the 1970s, which looked for signs of life on the Red Planet. It got a boost in the 1990s with the discovery that microbes could have hitched interplanetary rides on meteorites between the two planets during an intense period of bombardment between about 3.5 and 4 billion years ago.
"About a billion tons of rock probably went between Earth and Mars, most of that actually went in the Mars-to-Earth direction — about a 100-fold higher amount," Carr noted. "So that makes it more likely that if we find something on Mars that's related to us that it actually came from Mars to Earth."
Device development
Carr and colleagues have identified regions of genome sequences that are conserved across all known life forms on Earth and are working on a device that will look for bits of this genetic material on Mars.
The device, called the Search for Extra-Terrestrial Genome (SETG), will isolate any RNA or DNA from bits of soil, rock and ice brought up from the subsurface of Mars, amplify it to the point it could be detected and then sequence it.
So far their prototype consists of the micro-fluidic chip in the image above which can amplify and detect bits of genetic material. In the next few years, they aim to add components to isolate the genetic material and sequence it as well.
"Our hope is that in the next two years, we will have a system that we can put in soil at the beginning and get sequences out at the end," he said. The aim is for an instrument that weighs about 2 kilograms and is roughly the size of a shoebox.
Finding genetic material on Mars that shows a link with life on Earth would allow scientists to learn more about how we are related and when the split occurred. As for whether the scientists will have any luck finding genetic material that shows we're all Martians remains an open question.
"I think it is entirely possible," Carr said. "I wouldn't necessarily say probable. Bottom line, if it is there, we want to find it. It may or may not be."
More stories about life on Mars:
- Did probes find Martian life … or kill it off?
- Were life's building blocks picked up on Mars decades ago?
- Next up for Mars missions: the search for life
- Early cave bacteria hints at Mars life
John Roach is a contributing writer for msnbc.com. Connect with the Cosmic Log community by hitting the "like" button on the Cosmic Log Facebook page or following msnbc.com's science editor, Alan Boyle, on Twitter (@b0yle).


Ever think what possible implications this advanced technology could have in other areas. One would think it could be applied to any types of genes or piece of DNA to be able to quickly tell if someone has a genetic disorder. Imagine in the future putting a small blood sample into a shoe box in a clinic and not having to wait weeks for results to the test.
It just goes to show that in a free society you can do anything to make a buck, because there's a sucker born every minute.
I believe that we may /or not have life on other planets ,but I do have one good argument for what I'm ablout to say. It is a proven fact (1) the shortest distance between two ponits is a straight line. (2) Line of sight is also a known fact. (3) this is my opinion and no scientist will agree with me ,but I believe there is worm holes or black holes if you prefer that would take us to Mars in a matter of days not years or months as been said . If the scientific facts above are true and we know they are ,then a highway through certain sections of space ,just like the ones needed to get in to space will get us to Mars. But once this highway is found you will lose all comunication as we know it today . Think on this for a few decades ...........
To all my brothers & sisters: Please tell our scientist, politicians and our mega rich earthly gods (big business, banks) to postpone outer space research until we discover how to feed and provide universal health care to all of us first! Outer space research then can go forward but only after we totally understand and have fully explored our oceans and figured out how to UNPOLUTE them and how to use hydrogen to provide all of our energy needs. Do you get this picture? Outer space is very interesting but there are so many much more important issues which need to be resolved before spending billions of dollars trying to find out where we all came from! Here's a logical hint to all you curious minds: We came from our mothers & fathers and the common DNA in all of us came from Adam & Eve. There you go; your question answered. Now get busy and solve the more important questions currently destroying all of us and our sacred home... the planet Earth!!!
"...all of us came from Adam & Eve."
That's debatable. I am a Christian but I find that just because the Bible focuses on Adam & Eve as the first does not mean that they were all there was. (Note how Cain pleads to God, fearful that someone out there might take his life. Who's out there to kill him if Adam and Eve had only two kids?)
That my brother will never happen, we all know this and is another topic to discuss, but knowledge is out there. And to the Adam and Eve believers, are you telling me that we are products of insest? Isn't that wrong in the bible? Look humans have been telling stories to explain things since we've learned to communicate with each other. Now Im not knocking religion, we need something to believe in, but you cant put all your faith on something that was written by man.
Envy-Eternity wrote "... if Adam and Eve had only two kids?"
The Bible says Eve was called Eve because she was to become the mother of everyone living. Also, there were more than two children, Seth being the only one named (besides Cain and Abel) but also additional "sons and daughters" after Seth. (Gen 5:4)
AnthonyGarcia - Yes, the Bible condemns incest, but the proahibition against incest wasn't given until much later. To paraphrase your last sentence, We need something to believe in, but can you put faith in Science as written by man? I'm not dissing science, nor saying the Bible was written by man. But assuming the Bible was written by man, is not science also "written by man?"
yes, science is written by man (or as I prefer, humanity).
science is fallible, and yet, is designed to be self-correcting. science tests and tests and tests again - pushing every conclusion to see if [when] it will break.
the people who are most famous in science - galileo, einstein, hubble, pasteur - were all people who overthrew the status quo; science moves forward when that which was known before is altered or completely thrown out when something better [and PROVEN] comes along.
someone quoted [can't remember who] that at any time in science a beautiful theory can be torn down by an ugly fact.
religion is revealed, not discovered or proven. it is never questioned - unless one wishes to risk burning at the stake. ugly facts are ignored no matter how much they disprove a religious event [great flood, anyone? how about evolution? earth older than 6000 years? and on and on....].
> I say "Ni"! <
Dan of Earth,
Good post, I would like to comment.
"Outer space research then can go forward but only after we totally understand and have fully explored our oceans and figured out how to UNPOLUTE them and how to use hydrogen to provide all of our energy needs.”
Well......you are correct in that we need to get this information but this is precisely why we need and have outer space research. Unfortunately and ironically some of the information we need and that is being found as we speak is being shielded from us. (Incidentally, we don't need hydrogen - practically free energy can be siphoned from the energy fields that occur naturally around us)
"We came from our mothers & fathers and the common DNA in all of us came from Adam & Eve."
Well......I know you believe this but I believe that you will find the ultimate source of our ancestry was not Adam and Eve. There are clues out there in space that indicate otherwise, but the folks in the power cabals on this planet (the Illumanati) who have access to this information JUST AREN'T TALKIN'
This evidence and information is being hidden because of fears that the population can't handle the truth but also because this information will cause those who have power to lose that power and they don't want that. Absolute power corrupts absolutely. Millions of our taxpayer dollars are already additionally being siphoned off that go to black projects that most of us are not being informed about - so I wouldn't sweat the space research money.
Quite frankly I am not the least bit worried about finding out the truth that has been hidden. ETs are benevolent and only good can come from contact with them. Their existence does not lessen the meaning of God.
The majority of folks living on our planet don't really take seriously the thought that God picked a woman on our planet to have a baby with. I am not trying to knock the folks that do believe this - I am just saying that I think we can handle the truth.
God is in all of us and we are all a part of God.
Dan:
The economy is only the good faith of the people in their Government. Rainlady2 has your answer. The money we spend on space travel stays here providing jobs so people can have healthcare provided by the government who get their money to pay for healthcare from the taxpayer who gets their money from the businesses that pay taxes, etc., ad nauseam.
Ole Bernie Madoff went to prison for doing the same thing Governments have been doing for milleniums. How dare anyone else do that. Just the United States OTC derivatives are worth a notional value of US $680 Trillion which is 10 times the Gross National Product of all nations in the world combined.
Notional value means no one really knows what they are worth. It is only on the good faith of someone that these futures are priced. And we should worry about a little thing like sending a piece of metal out into space??
am i the only person who hears music when reading the above?
www.youtube.com/watch?v=NzlG28B-R8Y
Answer to the common DNA in all life on Earth: In the beginning God created the heavens & the earth; he then created man in his own image... Hence he used his own DNA, energy or whatever it is that god is made of to create everthing in the heavens!
Well Dano, if humans are made in god's image, then god must be pretty screwed up!
i'm very sorry to hear about god's bad back and fallen arches.
Dan you correctly quote from the Bible when you wrote of creation ("in the beginning"). The Bible also say God is a spirit, which is not a physical being such as ourselves. We share with God an understanding of justice, a measure of wisdom, a capacity to love; from a Biblical perspective ours is limited, of course.
It's not about L. Ron Hubbard, politicians, Jesus, intelligent life, the angular momentum of the earth, or Charlie Sheen's brain or any of the other mindless blather on this blog. It's about a remarkable item of very advanced technology being used in pure research in the field of molecular biology. I suspect that none of the above contributors actually knows what DNA, mRNA, tRNA, reverse transcriptase, phosphodiester bonds or any other such things are about. Does anyone have something relevent to contribute?
DNA? Yes. MNRA? Vaguely. TRNA (you got me there) and phosphodiester (Nope that's the limit of my anatomy class.) But aside from all this, you can get off your high horse, this article is pretty much meant to entertain: You could call it a by-product of humanity producing so many dunces that we can now label them according to a field of science...
I'm not on a high horse. The article is about a scientific topic. It is not about humanity producing dunces, or calling people names or curing world hunger. It has nothing to do with God. It's about a fascinating device/technology that is revolutionizing the study of disease, heredity, etc. The terms I mentioned are from highschool biology. If you had benefit of such study, you would recognize them and countless more (base pairs, telomeres, centromeres, mitosis, mieosis, ...) at a glance. You thought the article was for enternatinment because you lack even the erudition of a 12th grade HS student to give it some sensible context. It's lost on you and almost everyone else who made irrelevent and nonesensiclal comments above.
@Jack - This "chip" is so cool. It's potiental for quick DNA sequencing has so much importance in medical research and clinical situations. Too many say spend money to help humanity instead of space exploration, yet this is a perfect example of how something designed for planetary microbial analysis, can have a huge impact in medicine.
I read a little bit more about this at MIT's site, so this device is basically a microarray , using the PCR techniques, with the reagents built in for autonomous operation. I want one, I can use it for DNA analysis in my research. It's a whole lot quicker and easier than standard electrophoresis.
"It's not about humanity producing dunces, or calling people names... you lack even the erudition of a 12th grade HS student"
As I said, more for entertainment purposes than anything. You can't even make a point without adding something at the end to make you seem like a hypocrite. Nay-saying on those who call names but doing so yourself? tsk-tsk.
Sorry, actually my anatomy (which was likely the only reason I recognized the DNA and subsequent abbrievations) was Community College taught. About the only thing I learned from public grade schools was History and that teachers push studends through. I was very rarely or taught to appreciate the knowledge. Had to go to Community where, when it's out of your own pocket, you being to pay attention alot more :P That's why I couldn't tell you what telomeres would be or centromeres even though my teachers in High School probably went over them. But mitsosi, mieosis and base pairs, I could go into more detail about simply because I had to learn that stuff out of my own pocket.
I read this article for entertainment because I know how easily it will be swayed to such since there is very little in this article beyond; "LOOK a new toy!" As given by the inventor of this device (Carr) stating they're not even sure if there's anything to find but if there is they'll be working on something that may help find it. When the device is finished (and it's not unless this article was written by someone with no real information about this box) and they get it running I'll be more inclined to treat it with seriousness. But as is, no. It's just a brief bit of filler.
(For the record I still have my anatomy book. I figure; costs $100ish. Why not keep it?)
PS: Excuse my grammer mistakes. Ironically, my love for writing and reading has never advanced my shaky grasp of the bloody "," and ";".
Thanks for a sensible comment! I agree, we should all have one in our garage with our electron microscope and centrifuge.
@Envy - If you would take a moment and read about this project at MIT, you would have read that the researchers took a prototype of this device to a volcano in Argentina, in which the field tests were very successful. So you might want to take a more serious look, if you are truly interested, since they have a working prototype.
Envy_Eternity:
" But mitsosi, mieosis and base pairs, I could go into more detail about simply because I had to learn that stuff out of my own pocket."
No, you can't "go into more detail" about those things ... you can't even define them.
I will reiterate - this topic IS treated in high school biology. Someone with that much background would be able to appreciate this work. Applying it to the nacent field of "astrobiology" is akin to the work of Van Leeuwenhoek who took a microscope and discovered the existence microscopic protists (bacteria and such).
I don't know where you went to HS or Com Col, or who was paying, or how much your anatomy book cost - this topic isn't about any of those things and it isn't about you. It is about molecular biology and I am now quite convinced that you know absolutely nothing about that topic. You may be able to cite chapter and verse from the bible, but you cannot cite a single author or Nobel laureate from the science of molecular biology. You cannot elaborate on a single scientific principle or quantitative fact about this topic. You are hard-pressed to compose a coherent english sentence. And yet you are able to spew forth volumes on this topic that you know nothing about and seem to wear your ignorance as a badge of honor.
Take you cue from TReed. "Read Something"!
I don't know Jack. Do you have anything relevant to contribute?
JackDanger,
Sending this chip to Mars has everything to do with anything everyone is writing in this comments section.
The chip is looking for life. It is looking for similar life; may find different life; may find nothing. All those that are commenting here must have at least read some of the words in the article. If so, then the article has done its job. It is creating lively conversation about life itself. I say bravo to the author for bringing us together even though we are apart.
How else would he make all life alive like he (God) is? He gave us all, including all things on earth that are alive a little bit of himself/herself/whatever so that we could LIVE!
And God said," E.T., phone home"!
Well, prepare to be disappointed. There is no DNA on mars to find and analyze. There is no evidence of life on mars. Just pretty pictures reminiscent of Earth's Desert.
If they ever do find life on another planet, it wont be long and we will be at war with them for one reason or another...
And all of Scientology shouted; UREEKA!
I think that the technology we have should be used as a top priority to heal our decaying planet!!! If we proceed at this present speed of over population we will kill our home planet before we have a chance of finding and getting to a new home planet!!! At some point we need to stop worrying about contaminating Mars and just terraform it before it's too late...
Terraforming is a myth. To turn Mars into a Earth-equivelent is impossible for several reasons:
1) Gravity. This is the big one. It's not just about humans flying off the surface -they wouldn't, there's enough there to hold us- it comes down to gravity's influence on the elements. Do you think rain can just naturally fall? Nope. It's because of Earth's gravity that rain can even form. Liquid water is (apparently) VERY rare in the galaxy. As in, Earth could very well be the only planet that has it. H20 in liquid form is unsual. H20 crystalized (frozen) less so but it's not actually H20 in most cases. I can't pull the Periodical Table up and print all the variations we know of which resemble our H20 but, suffice to say, there's quite a few. But none of them would be good for humans. It's not like salt water where you can boil out any impurities. You'd be trying to use a process of nuclear fission or fusion to perfect a element to be human friendly.
2) Temperature. This puts the nail in the coffin of terraforming. Mars is further from the Sun. Much further. As in 207,000,000 km from the Sun at closest. 249,000,000 km at furthest. This is a big deal because it spends a very significant amount of time traveling further away (as do all planets). And the planet is getting colder during those times. -120 C I believe is where it levels out before warming up. That would take Earth's worst winter in the Arctic Circle, adding half itself over to equal. This temperature would kill any Earth based life-form. Forget humans; the sturdiest plant in the world has a snow-ball's-chance-in-hell of not lasting beyond the first day of the Mars' winter. In fact, in order for the Land Rover to actually work they had to specifically design it to withstand -47 C just to move about. I really doubt that was cheap to do. The distance also serves as a stab to the heart of terraforming which takes X amount of time: Because terraforming would take (and this would be on a good 'day') months or years to even begin to show a sign of progress in the course of a Martian year, would crash any advance accomplished. But even if you planned for your project to transform the planet in less than 30 days, you're work wouldn't be maintainable because of:
3) Atmosphere. Mars has little. As in none. Without atmosphere you can't retain anything. More specifically, without atmospheric preassure you can't keep your: Temperature, humidity, weather patterns in the confines of the planet. Mars is approximately a third the size of Earth. It's mass, by default, is less than Earth to the point that it could not sustain 1 terraforming project if you gave it a thousand. All the oxygen, carbon-dioxide, helium and what-have you in the world could be instantly copied and transferred to Mars but within the course of a year it'd be gone. Mars can't hold on to it. How do you create an atmosphere? You can't. Not without the basics. And Mars does not have any of the basics. As I just detailed: Gravity, Temperature, Atmosphere. These are three things the Earth has in such a finely tuned design that if even one of these were off it'd fall to pieces. Mars is not Earth, it could never be Earth. Sorry but that's life. Humanity (in effect) is doomed to either kill itself off, be killed off (Sun going out, astroid, ect) or get lucky and find out there is a God who's got His own plans. I'll take my chances with 3 but I don't blame you if they all look kind of bleak.
I'm of the belief that until we become more than heavily armed hairless apes, wiser universal forces will make sure we don't get far enough off the planet to do much harm. And if we kill earth mother with our ignorance, then the human race needs to die with her.
confusedalaskan: Don't be confused about anything. And don't worry so much. The Earth will be here a lot longer than will mankind. It is only conceit on the part of humans to think they will outlast what has been here for 4.6 billion years (solar system) before they existed and 13.75 billion years after the universe started. And conceit to think mankind can keep the Earth from changing from what it looks like today.
Are there any dinosaurs (other than what look like birds or cockroaches) running around on Earth today? One has to wonder if the dinosaurs had some cognitive reasoning and wondered how they could stop over populating the Earth so they wouldn't destroy it. Then said, "Oh crap." when they watched as the meteor that will create the Chicxulub Crater in Cancun fell to Earth. They probably said to themselves, "I guess we won't have to worry about over population anymore".
The Earth is going to be just fine. Mankind is going to have a little more trouble than they can handle in 50 or so years, but the Earth will heal and be just what it wants to be at the specific time it is being.
To JSON 703315 if that is your real name--ha ha........Mars does have weak magnetic fields......Nothing like the fields that surround our planet........Probably caused by some active subterranean lava pockets .
To JackDanger, most of what you mention was explained by Issac Asimov in his science series,
Exactly - See "The Genetic Code". You made a useful comment. Thanks
Has anyone ruled out the possiblity that this Mars sized planet that supposedly collided with the earth was in fact ...Mars? Perhaps it made a glancing blow and "we", being the bigger cousin, stole his oceans (and life forms?)
Maybe even perhaps we stole one of his moons?
In any case, what does it matter where life came from? It is here and it is (was) thriving. Why do we need to spend billions of dollars to see if it came from some other planet? If we someday find that life on earth came from Mars, then what? Spend another trillion dollars to see how it got to Mars?
In the end, is science just an investigation into God's creation? And isn't that really all about trying to find if God really does exist? Come on, think outside of your box. What IS the reason we spend so much of our resources on this matter? So what if we find that life was created from amino acids and lightning. What then? Do we try to create out own life forms? Is it an 'inbred' path to turn ourselves into gods?
Please don't hit me with the, "Moron, it's so we can use what we find to help us solve our medical problems, etc..."
For what, immortality?
Don't get me wrong, one of my passions is pondering the universe and how it works and it does provide great entertainment value. However, I feel it is time to turn the focus back on our planet and spend that money toward alternative energies and helping one another survive 'life as we know it' on this planet.
While I will agree some great technology has come out of our exploration of the heavens it is time to focus our energies and that technological drive back toward our own planet and solve what problems we can at home. Once we have our house clean then go out and see what else is there for us to explore.
Focus our efforts on getting past the speed and time barrier to explore other solar systems. Plan ahead for generations yet to come so that when our blessed ole' Sol decides to pass on they will have some place else to call home.
After all, the universe will be there waiting for us and be there once we are gone. However, if we don't take care of our own planet first, then... what's the point?
@JD - The reason Mars is not considered as being the object that Earth, is basically the make up of the rocks. Moon rocks are much more like rocks on Earth than Mars rocks are to Earth. You say to spend more money in cleaning up our own planet. We actually have many good clean energy alternatives, the problem is with society in accepting the use of these alternatives. Oil companies buy up patents for cleaner energy options to prevent them from coming to market. A perfect example occurred in the mid '70's during the oil crisis that was going on. An engineer developed a carburetor that got a 100 miles to the gallon. What happend to it? An oil company bought the patent and destroyed the design. Status quo with the money wants things to stay the same so they can milk as much money out of the existing resources. Next, there isn't much political will to push this forward quickly. The president can say he wants it, but it is the congress that can make it happen and the oil lobbyists are not ready to allow this to happen.
Then you say after we got our planet clean to focus our efforts on getting past the speed and time barrier. Yet to keep the knowledge and technology moving to be able to reach the speeds you are talking about, we need to keep research continuing in space engineering. Unlike the views of many people on these blogs, any particular technology is not unilateral to one area. It's multilateral. The chip in this article uses current DNA microarray technology for gene analysis, it uses nanotechnology and it pushes the edge of autonomous devices. The last two aspects of technology can be used in reaching a cleaner Earth sooner, rather than later.
People are too evil and greedy it would take a major event to happen in order to make a change. Sad but true.
Anthony, may I add a bit?
Evil and greedy - perhaps; there are certainly many (too many) examples of such. And also a huge number of examples of goodness and generosity.
What I would add as a motive in Newtonian inertia - "an object at rest tends to stay at rest". We want to keep doing what we are doing now.
Cheers! ~Michael (AFM*Radio / Astronomy.FM)
michael, you silly lovable goof - typical of the astronomer to see everything as a physics problem! ;-P
> I say "Ni"! <
Guilty as charged...
And I believe those who have good hearts will prevail. It would be hard to feed yourself if we didn't have
elbows, but if we feed each other we could eat forever.
Humans are so vain. Over billions of years, DNA is supposed to survive. I doubt it. After all that time, if it does exist, it would be a needle in a hay stack. This is like believing that aliens have made it through the light years to get to earth. Sure, there is probably life out there. By analogy, the likelihood that DNA has survived the highly corrosive environment on Mars seems negligible.
sorry anthony, not meant to be strong worded above....
anyways, this is the sort of tech I have been wathcing out for....the young man that first made up this microfluidic valve and staging system for analysis is quite brillant....there are a lot more applications to come from this tech...in the meantime, I wonder if this device is environment ready for a little trip to mars. The concept would be to start launching small nanosats now (er, nearterm) to mars with these and a small handful of other instruments to mars now!!...cheap is an operative concern. robotic is cool but maybe not as capable as a full blown rover, maybe like one of those robotic snakes, eats dirt for analysis, thermo electric/photoelectric scales, small conservative motion, deep cold sleep a normal activity...cheap, small, networked, expendable. Science is eventually going to find life on mars if it is there....some wise dollars could leverage a lot right now. Personally, I believe we are going to find some really cool minerals there that have major advances here, perhaps power related but more likely catalysts that enable our power hungry race. Remember, if the mexicans get their first the new capitol of mars may very well be named Los Heuvos. Personally, I lilke Asimov City as a settlement name, but we would really be strangers in a strange land, maybe it will be called GROK....still better than new ho chi minh city of the stars.
again, sorry anthony, I took one of your posts out of context, I realize you are for the education of mankind, not against it. I got lost in the sea of other posts and had to chime in....my bad for not seeing the sarcasm as it was.
Thank you for the apology. Although, I didn't take it in a negative way, I thought it was insightful. I'm not the brightest star in the sky but I do know logic, I just needed the information to see if it fit in my puzzle.
thanks again
take care.
So? Even if we find that Earth life derives from Mars, we're still left with the question of where the Martian life came from. This reminds me of the thelogical discussions about the origin of the universe: if God created everything, we still need to answer the question of who created God.
This is actually possible. It's pretty much known that Mars had plate tectonics and a magnetic field, but the process of the tectonics stopped and it killed the magnetic field and the radiation from the sun turned into into the wasteland it is today... The kicker is that that happened around the time Earth started to become livable. Many believe life existed as plant life... So life comming from Mars isn't a crazy idea.
But finding life now on Mars is a crazy idea.
Finding life on Mars is a distinct possibility, and a scientific question worthy of investigation.
Wow did IQ's just suddenly drop while I was on vacation or what?
You know, it used to be a pleasure to come to the science blogs and read some semi-intelligent commentary on the science news of the day, but now everybody thinks they are a comedian (sorry, folks, you're not) or they have a political or religious axe to grind.
The truly intelligent and insightful comments are getting harder and harder to find.
Geez folks, talk about the "dumming down" of America. If you want conclusive evidence of it just look at the majority of responses to this article.
What? Are you unable to grasp the impact of this story? Can't you wrap your tiny (and apparently shriveling) Monkey Brain around this news?
This is amazing, fascinating, and down right earth shaking. What if they find traces of former life on mars and can match it to genetic markers on earth? That is an amazing and somewhat frightening hypothesis and to imagine they may have a way to measure and compare this information is fascinating. And all you've got are one liners and political babble?
Wow, somebody must have dropped a "stupid bomb" (as opposed to a "Smart" bomb, get it?) on some areas of the country while I was away. Glad they missed my area.
C'mon folks, you can do it, drag yourselves out of the mud and the late night TV shows and let's show some intelligence, huh?
I don't think so, Skip; more like the crocuses blooming in the Spring.
I've admitted I'm not the smartest tool in the shed. And its sad that I'm are called dumb for the lack of certain knowledge you have or don't have. I don't disagree with anyone on this subject, I'm always up to hearing peoples thoughts on how life began, although I'm more interested with "why". I checked out this page because it is interesting. I was taught not to leave angry, so have a good day and may peace be with you.
Skip,
Thankyou! What a fitting summary of the above content.
Thanks Jack, glad you liked it.
I don't mind the occasional "humorous" comment of clever bon mot, but what is passing for humor on this board is pitiful and it seems like it's beginning to dominate along with the religious and political babble.
I don't consider myself especially smart or clever and much of the science goes right over my head, but I do enjoy reading about it and what it might mean for our future and the future of my children and any possible grandchildren. I just get tired of all the juvenile comments, bronze age mythology and political nonsense.
Have a great day.
"Once you've corrected the color images from Spirit and Opportunity to the color coded Sun dial that is on both robots, it becomes apparent that there is more going on on Mars than NASA would like to admit to for the time being. That is most likely being done because neither robot is properly equipped to confirm what the images appear to show in the bottoms of most of the Martian craters that they've come across. Sorry NASA and JPL. Your color coded Sun dials really do betray your weak attempt to cover it up."
I love this post because this person GETS IT !!!!
Gets what ? Alter the photos and you'll see what you want to see ?
To be honest... we need stop and implement the technology we have here on Earth first before we proceed elswhere.
Solar power, electric vehicles, Independent farming, and moderated purchasing from OTHER countries and make our own stuff.
You people are selling out America... thanks for destroying what other people worked so hard to build.
Folks, you are going to Wal-Mart this country to death. Forget space for a while and concentrate on the problems we have right here on Earth.
Space is our future !!
This planet will shake us off like flees one day.
Our civilization will end in ruins just like every other one before us.
Our best hope for long term civilized survival is to get off this planet and find someplace more hospitable.
I like mars, there's very little geologic activity so anything we build there should last a really long time.
There is also very little environment to sustain any life whatsoever on Mars. And this is what you call someplace more hospitable ? or are you just being sarcastic ( I can't tell ) ?