Recent observations suggest that scientists have identified potential microbial fingerprints in the atmospheres of other planets, raising intriguing questions about the possibility of alien life ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Artist concept of a cloudy ...

Lenticular clouds have been known to put on some dazzling displays around here, and Tuesday night was no different. Marcy LaGagnier snapped these photos of a lenticular cloud display over the Cascades ...

These noctilucent clouds, reflecting light from the sun after sunset, have been visible in Martian skies for the past four fall seasons. Credit: NASA / JPL-Caltech / MSSS A rover got a new view of ...

When I first saw this photo sent to click2pins.com by Spangler417 from Rosenberg, I had to do a double-take. Not because it looks like a flying saucer (though it totally does), but because spotting a ...

Potential for Life in Exoplanet Atmospheres Microbial life might thrive in the upper layers of exoplanet atmospheres, particularly in the presence of colorful microorganisms that could alter cloud ...