Glassy materials are everywhere, with applications far exceeding windowpanes and drinking glasses. They range from bioactive ...

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

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

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