A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

In February 1995, a small research organization known as the SETI Institute launched what was then the most comprehensive ...

Known as the "Parade of Planets," the celestial event will feature appearances from Mars, Jupiter, Uranus, Venus, Neptune and ...

NASA’s Hubble Space Telescope has produced a massive photomosaic ... A new study published in Nature Astronomy proposes that TRAPPIST-1b, the innermost planet in the TRAPPIST-1 system, might ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

The primary objective of this spacewalk is to replace critical hardware and repair the Neutron star Interior Composition Explorer (NICER) X-ray telescope. Listen to Story Williams and Hague will ...

NASA's James Webb Space Telescope (JWST) has captured photos of one of the earliest supernovas ever seen, with features appearing like grains and knots found in a cut of wood. "Once upon a time ...

With a dedicated spacecraft capable of long-duration observations, Pandora aims to provide critical data that will complement insights from the James Webb Space Telescope, focusing particularly on the ...

The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into the deepest cosmos and reveal new insights about the early universe. It's ...

The telescope is peering at stars and galaxies ... Earth-sized planets of the TRAPPIST solar system. Mark is an award-winning journalist and the science editor at Mashable. After working as ...