Astronomers used James Webb Space Telescope data to determine the density of the universe's most mysterious "stuff." ...

A team of researchers using the James Webb Space Telescope has produced the most detailed map of dark matter to date.

A spectacular new image from the James Webb Space Telescope reveals intricate structures inside the Helix Nebula, where a ...

This is the first time humans have laid eyes on these deep space objects.

Data from the James Webb Space Telescope was used to create the largest, highest resolution map of dark matter, just ...

"We found an unexpected chemical complexity, with abundances far higher than predicted by current theoretical models." ...

"There is a growing chasm between theory and observation related to the early universe, which presents compelling questions ...

Last week AES Andes—a subsidiary of the AES Corporation, an American energy company—announced it had scrapped its plans for a ...

Light is the fastest phenomenon in the universe, clocking in at just under 300,000 kilometers per second. The telescopes that observe that light, from radio waves to gamma rays, are built at rather ...

A new image from NASA's Hubble Space Telescope shows the Lupus 3 cloud in Scorpius bursting with young stars that are forming ...

Buying a telescope is a big step, especially if you’re not sure what all those terms — f/ratio, magnification, go-to — mean. So, to eliminate confusion and make sure you understand what you’re buying, ...