Saturn's largest moon Titan has 'slushy tunnels' beneath its surface that could potentially harbour alien life, a new study shows. Scientists at NASA and the University of Washington have analysed ...

From the first photographer star to the discovery of alien worlds, these night sky targets mark some of astronomy's greatest ...

Add Yahoo as a preferred source to see more of our stories on Google. This artist’s concept depicts a potential volcanic exomoon between the exoplanet WASP-49Ab, left, and its parent star.

One of Saturn’s small, white moons has the perfect conditions for life in its icy crust-covered ocean. The vapor or gas contains hydrogen, one of the essential components of life. "A form of chemical ...

WASHINGTON (Reuters) - Astronomers have pinpointed what appears to be the first moon detected outside our solar system, a large gaseous world the size of Neptune that is unlike any other known moon ...

We usually imagine alien life evolving on planets much like Earth, with continents, skies, and sunlight shaping everything ...

For the first time, scientists have directly detected molecules in a Frisbee of gas and dust swirling around an alien gas-giant planet. “I didn’t think this was possible,” says astronomer Sierra Grant ...

A lunar far side experiment finds no alien signals but proves the Moon could offer the quietest listening post yet for future SETI searches ...

Americans’ opinion of space exploration is pretty high. In an Ipsos poll conducted last week just after the launch of Artemis II, US adults say, 62% to 34%, that the benefits of NASA sending people ...

If you examine our solar system’s giant planets, you’ll notice right away that they’ve all got moons—a lot of moons. While Earth only has the one, Jupiter has about 100 that we know of (and likely ...