Astronomers have identified a new ultra-diffuse galaxy that appears to defy one of the fundamental assumptions of modern ...

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

The rotating disk galaxy, mostly made up of dark matter, was discovered within a larger cloud of fast-moving hydrogen gas.

"No existing galaxy formation model within our standard cosmological paradigm can currently explain how this galaxy came to ...

Mysterious dark matter makes up 85 percent of matter in the universe, and of the remaining 15 percent, scientists couldn’t ...

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

Looking to celebrate 4/20 this Sunday? Here are some top dispensaries in New Mexico to try. Just remember, you can't legally bring it back to Texas.

An extremely bold hypothesis proposes transient temporal singularities remove the need for dark matter and dark energy.

Ricardo Hausmann warns that abandoning openness could jeopardize vital income streams and leave the US economically isolated.

About half of the non-dark matter in the universe cannot be accounted for by stars and galaxies alone. Now, scientists say ...

Zahn McClarnon is simply monumental in AMC's Dark Winds, which has quietly been one of the best dramas on TV for three ...

In simplest terms, the rate at which the universe expands on paper doesn’t match actual astronomical observations. That speed ...