A unique dataset of Type Ia supernovae being released today could change how cosmologists measure the expansion history of ...

If scientists confirm an anisotropic expansion, it would challenge the assumption that the universe has no preferred directions.

Euclid, a space telescope on a mission to uncover the secrets of dark matter and dark energy, has already made a stunning ...

"They're so rare, and they're incredibly useful scientifically," said Conor O'Riordan of the Max Planck Institute for Astrophysics.