Unexpected epochs of stillness that punctuate the cosmic timeline could offer a natural explanation for dark matter and many ...

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

Astronomers have identified a quasar that may help explain how the universe’s “dark ages” finally ended. Astronomers have ...

Scientists have reported finding that Leo P 'reignited,' reactivating during a significant period on the timeline of the universe, producing stars when many other small galaxies didn't.

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