The Hubble team managed to recover the Wide Field Camera 3 instrument and will perform its first operation on Tuesday since ...

Twenty-five years ago this week, NASA held its collective breath as seven astronauts on space shuttle Endeavour caught up with the Hubble Space Telescope 353 miles (568 kilometers) above Earth. Their ...

Galaxy merger Arp-Madore 417-391 is on display in this new image captured by the Hubble Space Telescope's Advanced Camera for ...

The Hubble Space Telescope is a masterwork of engineering and human ingenuity. Hubble is comparable in size and weight to a large school bus, but its contributions to science and astronomy could fill ...

One of the premier cameras on the Hubble Space Telescope is no longer working and NASA has shut it down while the issue is investigated. It’s not all bad news, however: the Hubble recently captured ...

Imagine keeping a laser beam trained on a dime that's 200 miles away. Now imagine doing that continuously for 24 hours, while riding a merry-go-round. Does it seem difficult? Well, that's basically ...

X-ray observations of the cluster revealed that it is made up of two galaxy clusters merging along our line of sight.

Engineers are troubleshooting a second failure of the Advanced Camera for Surveys (ACS) on the Hubble Space Telescope, after an apparent electrical short tripped a fuse in the backup power-feed, but ...

NASA’s Nancy Grace Roman Space Telescope will photograph more than 50 times as much sky as Hubble covered across three ...