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Quintet gangs up on alien worlds

What happens when Fraser Cain of Universe Today and Astronomy Cast brings together Universe Today's Nancy Atkinson, the Planetary Society's Emily Lakdawalla, Bad Astronomy's Phil Plait and yours truly to discuss today's revelations about Earth-size exoplanets? Worlds collide! Watch this experimental Google+ Hangout talk show and let us know if you want to see more of these.

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Alan Boyle is msnbc.com's science editor. Connect with the Cosmic Log community by "liking" the log's Facebook page, following @b0yle on Twitter and adding the Cosmic Log page to your Google+ presence. You can also check out "The Case for Pluto," my book about the controversial dwarf planet and the search for new worlds.