Scientists have identified a strange cosmic relic called Cloud-9 — a starless, gas-filled object dominated by dark matter.

One of the most prolific camera eyes on the Hubble Space Telescope has gone dark, and scientists are scrambling to understand why. Hubble's Advanced Camera for ...

The newest and most heavily used camera on the Hubble Space Telescope shut down over the weekend and appears to be permanently damaged, NASA said Monday. Though other cameras on Hubble remain ...

A problem that arose in NASA’s Hubble Space Telescope over the weekend means that many of the orbiting telescope’s key capabilities may be permanently lost, officials announced Monday. The observatory ...

The main camera on the Hubble Space Telescope is operating normally again after being blinded for 2 weeks by an electrical failure. The orbiting observatory’s Advanced Camera for Surveys, which has ...

Check out this magnificent picture of the 68-million-light-year distant spiral galaxy NGC 3892 taken by Hubble: OOooo, pretty! Click to engalactinate (or go here to grab a monstrous 2500x2600 pixel ...

First motion is almost always a big event in the world of space exploration. Whether the first motion is of a wheel beginning to rotate or a rocket lifting off the pad, first motion means things are ...

CAPE CANAVERAL, Fla. — Spacewalking astronauts widened the Hubble Space Telescope’s eyes to the universe Thursday by installing an advanced optical camera. James Newman and Michael Massimino made room ...

In what amounted to electronic brain surgery, a space-suited astronaut cut through shielding on a broken camera deep inside the Hubble Space Telescope on Saturday, removed a cover plate that wasn't ...

The Hubble Space Telescope is known for taking the most awe-inspiring photos of planets, nebulas, and more in its 31 years of service. But have you ever wondered how the space telescope takes its ...