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

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 ...

Most telescopes are built to chase starlight, yet one of Hubble’s most instructive targets contains no stars at all. The ...

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 ...

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 ...

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 ...

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 ...