Astronomers have studied the globular cluster 47 Tucanae extensively, but still have many questions. It may have an ...

Dark matter remains one of science's deepest mysteries. It makes up about 25% of our universe, yet scientists only observe ...

Located billions of light-years away, the "Cosmic Owl" is a pair of colliding ring galaxies spotted by the JWST. It's also an ...

Are we living in a cosmic void? New theory suggests our galaxy sits in a giant hole warping the universe's expansion.

Cosmic dust does far more than float through space. It's the raw material from which stars, planets and possibly even life ...