biosignatures
Scientists Are Preparing for Our Best Shot Yet at Identifying Alien Life
Methane is a potential sign of life that the James Webb Space Telescope can readily detect on other worlds, reports a new study.
A Weird Chemical on Venus Hints at Possible ‘Presence of Life,’ Study Says
The detection of phosphine is “not robust evidence for life” on Venus, scientists say, but a biological origin for the signature has not been ruled out yet.
Scientists Prepare to Search for Aliens Orbiting Dead Stars
“The next intriguing question would be whether life survived the star’s death or started all over again—a second genesis.”
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Scientists Design a ‘Template’ for Plant Life on Alien Worlds
“Once we figure out, or I hope we figure out, that we are not alone in the universe, the connection to the cosmos is just going to be even stronger.”
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