Life on Mars
Latest about Life on Mars

Sky-High Microbes: How Far Up Can Life Exist?
By Wynne Parry published
Based on tests of microbes under Marslike conditions, an expert thinks airborne microbes could grow 30 miles above Earth's surface, in the stratopause.

Ancient Mars Had Component Key to Life, Meteorite Reveals
By Megan Gannon published
A boron-rich rock from Mars suggests the Red Planet once had the right chemistry to give rise to RNA.

Curiosity Rover Leaving 'Mars Rat' Behind
By Mike Wall published
There are apparently no plans to study the purported rodent.

'Mars Rat' Taking Internet by Storm
By Mike Wall published
The purported Red Planet rodent even has its own Twitter account.

Mars Rover Curiosity Finds Pebbles Likely Shaped by Ancient River
By Denise Chow published
The pebbles seen by the Curiosity rover provide more evidence that water once flowed on Mars.

Cold-Loving Bacteria Offer Clues for Life on Mars
By Tanya Lewis published
The hardy microbes can withstand temperatures close to those on Mars.
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