A supercomputer may have just predicted when life on Earth will end, and, thankfully, it's going to be a long time from now.

By comparing those fingerprints to 20 different molecules that they would potentially expect to observe in the atmosphere, ...

Astronomers are once again getting excited about a rare nova that could appear in the night sky anytime from now into the ...

Astronomers published evidence of possible biosignatures on the planet K2-18b earlier this month, but another look at the ...

A failed Soviet-era spacecraft that became trapped in Earth’s orbit by mistake more than 50 years ago is expected to crash ...

And last month, scientists said that they discovered the strongest indication yet of life on a planet 120 light-years away.

NASA researchers got a rare chance to study Uranus' atmosphere and rings this month, when the ice giant passed between Earth ...

A distant flicker of light from a star can reveal more than you might expect. In fact, a brief, subtle brightening in the sky ...

From cosmic radiation to crushing isolation, the journey to Mars presents a web of interlinked dangers. NASA’s Human Research ...

Tech expert Kurt “CyberGuy" Knutsson says 329,000 mph fusion rocket promises to be fast, disruptive and enable deep-space ...

Thirty-five years ago today a revolutionary new era of astronomy began when the Hubble Space Telescope, tucked onboard the ...