Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

The NASA/ESA James Webb Space Telescope has captured a stunning view of the Horse-head Nebula. It is the sharpest infrared ...

A lab study suggests missing sulfur in space is locked in icy dust grains as complex molecules like polysulfanes and octasulfur.

Astronomers using NASA’s James Webb Space Telescope have found strong signs of a giant planet orbiting a star in the Alpha ...

Confirmed as an alien comet, new observations have given us a much better idea of how large this interstellar object actually ...

James Webb Space Telescope discovers 300 mysteriously luminous objects, sparking debate on whether they are galaxies or something else ...

Any trip to the dark night skies of Southern California deserts reveals a vista full of wonder and mystery -- riddles that astrophysicists like myself spend our days unraveling.

Astronomers have discovered the most distant confirmed black hole, hidden inside a rare galaxy known as a “Little Red Dot.” Its enormous size and early existence challenge current theories about how ...

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...

Deep-field images from NASA's James Webb Space Telescope revealed 300 unusually energetic early galaxy candidates, offering ...