Moons like Europa, Titan, and Enceladus may hold the ingredients for alien life, with NASA missions set to investigate.

Freshly uncovered evidence collected by a NASA rover tasked with exploring Mars has skyrocketed the possibility of life existing on other planets, RadarOnline.com can reveal. The Mars rover ...

NASA says they've discovered the clearest evidence of potential life on Mars to date, but as history shows, finding actual proof of life remains a difficult task.

Could we really be on the verge of discovering life on other planets? Maybe. And the case is growing stronger by the day. It’s not just a hunch—there’s hard data to back up the claim that we may not ...

Microbes high in Earth’s stratosphere produce pigments to protect them from UV light – so similar molecules could be ...

The Museum of Flight in Seattle will host University of Washington astronomer Megan Gialluca on Sept. 20 for Crash Course in Astrobiology, a program that offers a close look at Earth-sized exoplanets ...

Astronomers had hoped to observe an atmosphere on one of the seven planets known to orbit Trappist-1, a red dwarf star. A new study found nothing to write home about. By Jacey Fortin In the search for ...