All Items Tagged

“alien life”

Nov 17, 2015 07:00 AM ET // Irene Klotz
In the search for Earth-like worlds beyond the solar system, Kepler-438b seems to have it all. Alas, its angry star is a poor host for any potential lifeforms.
Nov 11, 2015 01:00 PM ET // Irene Klotz
Astronomers have found a rocky planet orbiting a small star that is within easy telescope views from Earth.
Oct 30, 2015 05:32 PM ET // Ian O'Neill
Europe's Rosetta mission has found that Comet 67P/Churyumov-Gerasimenko is spewing molecular oxygen into space -- why would this be a bad thing for the hunt for extraterrestrial life?
Oct 6, 2015 12:20 PM ET // Irene Klotz
The last thing scientists searching for life on Mars want to find is a colony of hitchhiking microbes from Earth. To that end, an experiment poised to begin week aims to put some of the planet’s most tenacious bacteria through an ultimate survivors’ challenge.
Oct 5, 2015 12:15 PM ET // Nola Taylor Redd,
Although scientists have long considered oxygen a sign that life exists on an alien planet, new research suggests the element could be produced without it.
Oct 2, 2015 04:33 PM ET // Ian O'Neill
Red dwarf stars may be able to support habitable exoplanets after all -- through complex tidal interactions between star and planet, global magnetic fields could evolve, protecting hypothetical life forms from the red dwarfs' ferocious nature.
Oct 2, 2015 11:30 AM ET // Irene Klotz
Our solar system has some prime locations (besides Earth) for alien life.
Sep 16, 2015 04:27 PM ET // Ian O'Neill
After surveying some promising galactic candidates, an astronomer has concluded that there is little to no evidence for any super-advanced alien civilizations in our local universe.
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