Intriguingly, ultralight dark matter might be able to turn into photons (light) — and it's through this process that the ...

Webb discovered an early cosmic boom of "red monster" galaxies, surprising even seasoned researchers who thought they knew ...

If dark energy is weakening, as suggested by recent results, then the cosmos is far stranger than most physicists had ...

Dark matter remains effectively invisible by not interacting with ... Supermassive black holes in 'little red dot' galaxies ...

Mysterious dark matter makes up 85 percent of matter in the universe, and of the remaining 15 percent, scientists couldn’t ...

Supermassive black holes in 'little red dot' galaxies are 1,000 times larger than they should be, and astronomers don't know why Astronomers and physicists have long sought ultralight dark matter ...

"The new high-resolution red arm of KCWI enabled us to measure very precisely the motions within the galaxy, which can be used to trace its dark matter content," explained Buzzo. "KCWI's high ...

Using data from space telescopes and other instruments, astronomers, cosmologists, and astrophysicists are able to deduce and ...

In honor of Star Wars Day, "Revenge of the Sith" at 20, and a new season of "Andor," we're ranking the 75 best live-action "Star Wars" characters.

Astronomers may have found the long-missing half of the universe's regular matter—and it appears to have been right under our ...