The molten planet, with an atmosphere rich in sulfur-bearing gases, is unlike anything astronomers have ever smelled.

By Will Dunham WASHINGTON, March 16 (Reuters) - Astronomers have spotted a planet orbiting a star in our neighborhood of the ...

The traditional Habitable Zone (sometimes called the Goldilocks zone) is kind of like a campfire. If you sit too close, you ...

Oxygen has been the most important gas in our search for life among the cosmos thus far. On Earth, we have it in abundance ...

How can we identify stars likely to host planets suitable for life? This question has long motivated astronomers, and an ...

Glasgow Clyde College is preparing to make history by broadcasting a lecture into outer space as part of a new course ...

A warehouse worker, Teddy (played by Jesse Plemons), accuses high-powered CEO Michelle (Emma Stone) of being an ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder ...

Not even an asteroid blast could kill it.

Unlike our Moon, they can keep water in oceans liquid for more than 4 billion years.

"Extremophile" bacteria could survive asteroid impacts that are strong enough to launch them into space, suggesting that life could travel between planetary bodies.

Everything that happened in the first three seasons, from Mark’s origin as a hero to the Invincible War and the growing Viltrumite threat. Read more.