A new study suggests our observable universe may be trapped inside a black hole after examining a James Webb Space Telescope ...

Recent research proposes a new form of dark matter that may actually be lighter in mass than other dark matter candidates.

Astronomers say they have traced a mysterious pulsing in the Milky Way to a surprising source: a dead star locked in a dance ...

For this reason black holes are invisible to the eye, as lightless as the empty, dark space surrounding them. Scientists know they exist not because they can see an actual hole, b ...