Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...

Makeup helps actors in any TV or film production establish their signature looks. But without makeup on, can you recognize ...

"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners ...

New research confirms the Universe is expanding faster than theoretical models predict, intensifying the Hubble tension.

This is called the “heat death” of the Universe, but you can think of it instead as the death of heat. There will be no more ...

NASA's James Webb Space Telescope reveals mysterious 'little red dots' in the distant universe, sparking new theories on ...

Found less than a billion years after the Big Bang, these massive objects are upending astronomers’ timeline for how early ...

Astronomers compile a large sample of an unusual class of objects in an effort to connect the dots to the early universe.

The Universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous -- and highly debated -- results had shown: The Universe is expanding faster than predicted by ...

Mayim Bialik shared her thoughts on 'The Big Bang Theory' spinoff, including whether she's open to reprising the role of Amy ...

Ultra-faint dwarf galaxies, cosmic 'ghost towns,' offer new insights into the early universe and star formation.