A new optical device allows researchers to generate and switch between two stable, donut-shaped light patterns called ...

Using the James Webb Space Telescope (JWST), astronomers have discovered a new dwarf galaxy, which received designation ...

A newly detected gravitational wave, GW250114, is giving scientists their clearest look yet at a black hole collision—and a powerful way to test Einstein’s theory of gravity. Its clarity allowed ...

NASA has released its monthly skywatching update on what to look out for over the coming weeks, and you can probably guess ...

Almost as tall as a football field, NASA's Space Launch System rocket and capsule stack traveled slowly—just under one mile per hour—out to the Artemis II launchpad, its temporary home at the Kennedy ...

Astronomers have found thousands of exoplanets around single stars, but few around binary stars—even though both types of ...