In 1996, a Nasa team announced a Martian meteorite discovered in Antarctica bore signs of past alien life. Specimen ALH84001 ...

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

Nasa scientists have discovered a mysterious rock formation on Mars dubbed "Skull Hill" that has left researchers puzzled ...

A team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But ...

NASA scientists have discovered a distant planet with storms that rage nonstop, creating one of the most extreme weather ...

Artificial intelligence is transforming the search for alien life with new tools that detect UAPs and identify Earth-like ...

"Given everything we know about this planet, a Hycean world with an ocean that is teeming with life is the scenario that best fits the data we have." ...

That exoplanet is 124 light-years away in the Leo constellation. It's described as much larger than Earth but smaller than ...

Nasa's Perseverance rover discovered a skull-shaped rock, dubbed "Skull Hill," in Mars' Jezero Crater, standing out against ...

NASA's Perseverance rover spots eerie skull-like rock on Mars, leaving scientists puzzled over its mysterious origins.

Don Pettit arrived in Space City on Sunday (April 20), which happened to be his 70th birthday.

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...