Scientists have many big questions to tackle about the universe, including how big it actually is. But even the proposed ...

An analysis of millions of galaxies found that the universe is barreling towards what is literally a much darker future.

Discover James Webb discoveries revealing the JWST early universe, cosmic dawn insights, and groundbreaking new space ...

"We really needed the sensitivity of JWST. We also needed the 100 times magnification from gravitational lensing from a ...

Scientists working with the James Webb Space Telescope discovered three unusual astronomical objects in early 2025, which may ...

A baby galaxy is throwing one heck of a tantrum, and it's shaking up our understanding of the earliest galaxies.

The universe is expanding. That much is clearer. But it’s less clear whether this expansion is accelerating or slowing down.

In a cafe at CERN in 1992, three physicists realized they disagreed about how many constants are needed to describe all of nature. A recent paper suggests only one – time – is necessary.

Using the James Webb Space Telescope (JWST), astronomers have uncovered a voraciously feeding and rapidly growing ...

A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.

BREVARD COUNTY, FLORIDA – Kennedy Space Center Visitor Complex and The Jim Henson Company announce Fraggle Rock™: A Space-y Adventure, a new, original live show debuting Monday, December 22 at Kennedy ...