The fast-moving gas cloud could help explain the so-called missing satellite problem, if the object is what scientists think ...

A blob of gas seen outside the Milky Way could be a type of starless, dark matter–dominated galaxy. Some scientists are skeptical.

Professor Richard Lieu proposed that there could be gravity happening even without mass. This proposal, outside the ...

The International Space Station is preparing for the launch of ELVIS, a tool that could aid the search for extraterrestrial life ...

A faint cosmic spin – one rotation per 500 billion years – could resolve the stubborn Hubble tension by tweaking standard ...