New telescope instruments now reveal distant galaxies in detail, reshaping how astronomers map dark matter, star formation, ...

Both NASA’s James Webb Space Telescope and Chandra X-ray Observatory caught these two galaxies in a close embrace.

"We're going to do it in three years, and we're going to do it for a ridiculously low price," Pete Klupar, executive director ...

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into ...

Scientists discover asteroid spinning once every 1.88 minutes—the fastest rotation ever found for a large space rock. Five ...

Bigger than Hubble and launching as soon as 2029, the Lazuli Space Observatory would be the first-ever full-scale private ...

With the help of the Hubble Space Telescope, we can now see the most beautiful pictures and patterns present in space that ...

The Schmidts' philanthropic research organization will build a 3-meter space telescope and fund three ground-based facilities.

It's the last clearly observed supernova in the Milky Way, Gassel said.

The bizarre dimming patterns of Betelgeuse, an enormous red supergiant star in the constellation Orion, have bewildered ...

Pandora, the latest in a long portfolio of University of Arizona's space science missions, has cleared its last major ...

NASA’s Hubble Space Telescope is examining a newly discovered cloud of gas and dark matter that may represent a ...