New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead suggesting giant voids in space are creating an illusion. Dark energy ...

DESI, which will be scanning the sky for five more years, is expected to observe around 40 million galaxies and quasars ...

Called SPHEREx, and set for launch on a SpaceX Falcon 9 rocket from Vandenberg Space Force Base no sooner than Tuesday night, ...

A strange new conception of how time warps across the universe does away with cosmology's most mysterious entity, dark energy ...

New measurements of a certain type of supernova seems to indicate that our expanding universe isn't accelerating at all, ...

Simulated stellar explosions show that massive early stars could have created plentiful water for future stars and planets to ...