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

The exoplanet K2-18b could harbor a massive ocean, but scientists will need to study the planet more to see if it’s really ...

Learn more about who Suni Williams is and what her contributions have looked like throughout her career in space.

This time, astronomers have used new processing techniques to draw out additional details in celebration of the telescope's ...