Physicists have proposed a solution to a long-standing puzzle surrounding the GD-1 stellar stream, one of the most ...

Astronomers used JWST and gravitational lensing to spot 44 individual stars in a galaxy 6.5 billion light-years away.

The most powerful telescope to be launched into space has made history by detecting a record number of new stars in a distant galaxy. NASA's James Webb Space Telescope, history's largest and most ...

The most powerful telescope to be launched into space has made history by detecting a record number of new stars in a distant galaxy. NASA's James Webb Space Telescope, history's largest and most ...

Astronomers used NASA's James Webb Space Telescope to reveal 44 stars in a galaxy so far away, its light dates to when the universe was half its age.

Part police procedural, part science fiction, part exploration of the dark places to which virtual reality could lead, ...

Engaging articles, breathtaking images and expert knowledge Issues delivered straight to your door ...

A solar eclipse crossed North America. Two robotic landers reached the lunar surface, largely intact. The most powerful ...

Taking advantage of a cosmic "double lens," astronomers resolved more than 40 individual stars in a galaxy so far away its ...

Looking at a distant galaxy means looking back in time.

It’s part of the general malaise that seems to hang over our heads from time-to-time: Where has the Aspen gone we used to ...

Chemistry researchers have taken a key step toward next-generation optical computing and memory with the discovery of luminescent nanocrystals that can be quickly toggled from light to dark and back ...