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

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 ...

Galaxy merger Arp-Madore 417-391 is on display in this new image captured by the Hubble Space Telescope's Advanced Camera for Surveys (ACS). The merger is about 670 million light-years away from Earth ...

Some cosmic objects surprise by their unusual nature. This is the case for a cloud devoid of any stars, observed by ...

Hubble has revealed a strange cosmic object called Cloud-9, a dark matter–dominated cloud with no stars at all. Scientists ...

Astrophotographer Efrain Morales captured a rare, fleeting glimpse of the Hubble Space Telescope crossing the sun from Aguadilla, Puerto Rico.

CAPE CANAVERAL, Fla. — A pair of spacewalking astronauts overpowered a stubborn bolt and successfully installed a new piano-sized camera in the Hubble Space Telescope on Thursday, the first step to ...

This new image showcases NGC 346, a dazzling young star cluster in the Small Magellanic Cloud. ESA/Hubble & NASA, A. Nota, P. Massey, E. Sabbi, C. Murray, M. Zamani (ESA/Hubble) This month sees a very ...

CAPE CANAVERAL, Fla. -- A pair of spacewalking astronauts overpowered a stubborn bolt and installed a new piano-sized camera in the Hubble Space Telescope on Thursday, the first step to making the ...

The newest, most sophisticated camera aboard the Hubble Space Telescope has stopped working and two of its main capabilities are unlikely to recover, the US space agency says. The telescope's Advanced ...