Astronomers announced the discovery of a starless cloud of hydrogen gas, a pristine relic of the cosmos that is almost as old as time itself.

A newly discovered celestial object may be a starless cloud that could change how astronomers understand dark matter.

A NASA team using the Hubble Space Telescope found an object in space never recorded before, nicknamed “Cloud-9.” ...

A composite of galaxy cluster known as MACS0416 created using James Webb Space Telescope and Hubble Space Telescope imagery.

Lazuli’s design features a 3.1-meter mirror, which would make it larger than NASA’s Hubble Space Telescope (but smaller than ...

Astronomers have revealed a new type of cosmic object called Cloud-9 — a dim, starless gas cloud anchored by a massive dark ...

Deep space has just delivered a cosmic riddle that refuses to fit any familiar category. Astronomers using some of the most ...

A NASA team using the Hubble Space Telescope found an object in space never recorded before, nicknamed “Cloud-9." ...

JWST peered at the glowing trail of stars left behind by a candidate runaway supermassive black hole deep in space, revealing ...

Scientists at the University of Colorado Boulder may have solved a pressing mystery about the universe's gravitational wave ...

"We're going to do it in three years, and we're going to do it for a ridiculously low price," Pete Klupar, executive director ...