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 community bids farewell to the soon-to-be decommissioned Wide Field and Planetary Camera 2 onboard NASA’s Hubble Space Telescope. In tribute to Hubble’s longest-running optical camera, ...

WASHINGTON (Reuters) - The newest, most high-tech camera aboard the Hubble Space Telescope stopped working last weekend and two of its main capabilities are unlikely to recover, NASA officials said on ...

As of Wednesday afternoon, the engineers had not yet isolated the fault. The trouble has been traced to one of the telescope’s channels that handles observations in the ultraviolet and visible-light ...

CAPE CANAVERAL, Fla. (AP) — The Hubble Space Telescope’s premier camera is back in action, after a shutdown of just over a week. The Space Telescope Science Institute says the camera resumed ...

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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 ...