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- Major twister hits Oklahoma: Its speed, which largely determines the damage it causes, is still unknown
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- A mind for math: A part of the brain associated with making memories may also predict success in learning math
FOR KIDS: Home on the moon
Astronomers say rocky moons orbiting distant planets might support alien life
Web edition: February 4, 2013
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This picture illustrates two large moons orbiting a giant, gassy planet (in orange). Astronomers say the right type of big moon could harbor alien life.
R. Heller, AIP
The first confirmation of alien life might come not from a distant planet, but from a far-flung moon.
Planet hunters have identified hundreds of exoplanets, or planets outside our solar system. So far, none seem to support life as we know it. Most of those worlds are too big and too hot; some are too cold. But many would likely have moons. And just the right moon could be a cradle of alien life, concludes a pair of astronomers.
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Citations
A. Grant. Life has prospects on moons of giant extrasolar planets. Science News. Vol. 183. January 18, 2013, p. 5. Available online: [Go to]
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