Fresh JWST data and new models challenge methane hints on TRAPPIST-1e, showing the gas would be rare, unstable, and difficult ...

According to the U.S. Naval Observatory, whose Nautical Almanac Office was established in 1849 in Cambridge, Massachusetts, ...

In a discovery that's fit for a movie, Northwestern University astronomers have directly imaged a Tatooine-like exoplanet, orbiting two suns. While obtaining an image of a planet beyond our solar ...

The hunt is on for terrestrial exoplanets in habitable zones, and some of the most promising candidates were discovered ...

CAPE CANAVERAL, Fla. — NASA has lost contact with a spacecraft that has orbited Mars for more than a decade. Maven abruptly ...