Learn why scientists are cautiously optimistic about the potential biosignatures found in the Sapphire Canyon rock sample.

The question of whether there is or was life on Mars has been around for a long time, but NASA's Perseverance rover might ...

Tether, with a $158.9 billion market cap, is the top stablecoin by size and volume in 2025. Stablecoins like USDC integrate with traditional systems such as Visa transactions. Dai is preferred for ...

"The results reported here can be crucial when down-selecting which samples, if not all, are returned to Earth." ...

NASA scientists say a rock sample collected by the Perseverance rover in Jezero Crater may contain the strongest signs yet of ancient microbial life on Mars, though more analysis is needed before ...

A long-tailed comet has been spotted close to the sun, and some astronomers are predicting it could be seen with the naked ...

TRAPPIST-1, a planetary system 40 light years from Earth, could host a planet with an atmosphere and liquid water, but astronomers can’t be certain just yet.

This week, NASA’s Perseverance rover has uncovered compelling chemical signatures in Jezero Crater. Could the offer evidence ...

Ryan Reynolds' 2017 sci-fi horror Life is a streaming hit as rumors of his Avengers: Doomsday involvement swirl. Find out where to watch it for free!

NASA has found potential signs of life on Mars, the agency said last Wednesday. Although additional scientific study is ...

The big question will be whether or not scientists can demonstrate that greigite and vivianite need biological life to form.