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

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 ...

Astronomers with Hubble have spotted “Cloud‑9”, a ghostly, starless cloud of dark matter and hydrogen, a fossil relic from the dawn of galaxies. Found near the spiral galaxy M94, this rare “RELHIC” is ...

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 ...

Hubble has revealed a strange cosmic object called Cloud-9, a dark matter–dominated cloud with no stars at all. Scientists believe it is a “failed galaxy,” a leftover building block from the early ...

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 ...

BALTIMORE (AP) -- The main camera on the Hubble Space Telescope, which has revolutionized astronomy with its stunning pictures of the universe, has stopped working, an instrument specialist who works ...