In April, astronomers said they had detected a possible signature of life on the exoplanet K2-18b. Now, three independent ...

Several recent studies have found that there is not enough evidence to support astronomers' claims of the most promising ...

Claims for the detection of life on other planets go back decades. Here's why you should still be skeptical despite recent discoveries.

In April, scientists captured global attention by announcing they'd found a molecule in a faraway planet's atmosphere that ...

Also, Russia and Ukraine began their largest prisoner exchange of the war. Here’s the latest at the end of Friday.

Patterns seen in MoM-z14 are also common among the most ancient stars in the Milky Way, according to the researchers.

The former director of NASA's Ames Research Center was the first head of the Mars exploration program in the US and has ...