A vast filament of gas stretching across the cosmos may help solve the mystery of the Universe’s missing matter. Astronomers ...

Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

Scientists use fast radio bursts to locate half of the universe's ordinary matter dispersed in intergalactic space, solving a ...

Fermi balls might be more important than scientists previous considered. Now, this phenomenon from the early stages of the ...

Deep in the center of our galaxy, scientists believe a strange type of star may be quietly glowing—not from fusion like our ...

This artist's conception depicts ordinary matter in the warm, thin gas making up the intergalactic medium (IGM)—which has ...

The universe is undergoing an accelerated expansion, but the rate of that expansion has been a very controversial topic over ...

The object 9.1 billion light-years away, named FRB 20230521B, now holds the record for the most distant FRB ever recorded.

New observations support the idea that hot, diffuse threads of gas called cosmic filaments connect clusters of galaxies ...

Corenswet gives a fresh take on both Clark and his caped alter ego with a charisma akin to Brendan Fraser during the latter's heydays in the '90s. The new Superman actor also manages to squeeze in wit ...

Dark matter makes up 85% of the universe, but researchers, including Vera Rubin herself, historically have had a hard time ...