Researchers using data from the James Webb Space Telescope recently announced they had detected biosignature gases on planet ...

Astronomers detected potential biosignatures on exoplanet K2-18b, but findings remain inconclusive. Claims of alien life ...

The strongest evidence yet that life may exist on a planet outside our solar system has been found by a team of astronomers ...

Fresh data from the James Webb Space Telescope provide more evidence for what some consider a biosignature — but debate is ...

Astronomers may have found the strongest hint of life beyond Earth thanks to new data from the James Webb Space Telescope.

Scientists using NASA’s Curiosity rover have discovered siderite—an iron carbonate—in the sulfate-rich rocks of Gale Crater, ...

Astronauts need sunglasses to protect their eyes from intense solar radiation in space. Space shades also help astronauts ...

Earlier observations of K2-18b--which is 8.6 times as massive and 2.6 times as large as Earth and lies 124 light years away ...

That carbon dioxide and water should have reacted with Martian rocks to create carbonate minerals. But rover missions and near-infrared spectroscopy analysis from Mars-orbiting satellites have not yet ...

The carbonates discovered in Gale Crater have partially decomposed, releasing some carbon dioxide back into the atmosphere, ...

A team of astronomers led by the University of Cambridge has detected the chemical fingerprints of possible signs of life on ...