Why is the expansion of our universe accelerating? Twenty-five years after its discovery, this phenomenon remains one of the greatest scientific mysteries. Solving it involves testing the fundamental ...

These are big, literally cosmic questions, and astronomers continue to struggle to nail down the answers. Different ...

You can now beat the holiday rush and cross a key item off your Christmas shopping list by taking advantage of an outstanding ...

The existence and origin of fast radio bursts (FRBs) has been a hot topic in astronomy research in recent years. Now that we are beginning to unravel this cosmic mystery, scientists know what to look ...

Hubble's recent capture, MCG+05-31-045 in the Coma cluster, illustrates the evolution of galaxies under extreme gravitational forces. This interaction, typical for dense galaxy clusters, demonstrates ...

Stars have a life and death-cycle. Those that are about eight times more massive than the Sun explode as supernovae at the ...