Astronomers have discovered a giant, 500-light-year-wide cavity between two star-forming regions in the constellations Perseus and Taurus. An ancient supernova could be the culprit.

With the bright Moon lighting the sky our focus is on easy-to-spot targets tonight, such as Albireo at the head of Cygnus the ...

This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

Planetariums were a hit with the public. Within decades, they had spread around the world – the first planetarium in the ...

The distant planet Neptune stands still against the background stars of Pisces in the early-morning sky, still visible close ...

Summer’s brightest stars appear, echoing these Earth-bound lights, beginning around 9:20 p.m. through mid-month.

Newfound interstellar object 3I/ATLAS may be carrying pristine material from early in the Milky Way’s star-forming history.

For a club that prides itself on assembling the world’s most dazzling constellation of football stars, the emergence of a ...

Look east before sunrise on Saturday to catch bright Venus and the Pleiades star cluster in a beautiful early-morning ...

The "new stars" are best seen from the Southern Hemisphere, but people have spotted them from the United States by looking ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

After a years-long legislative battle, optometrists will now be able to perform some procedures previously reserved for ...