The vastness of the cosmos hides more than distant stars—it conceals the very forces that shape reality. Astronomers have ...

Super-Earths, larger planets similar to Earth, are far more common across the universe than scientists previously believed, ...

The space-based observatory will scan the cosmos in 102 colors we can't see to unlock the secret history of the universe.

What would Green Bay's draft have looked like if they followed "best player available" according to the consensus big board?

Astronomers have discovered a long-missing element of a ... The structural backbone of this bridge is dark matter, the universe's most mysterious "stuff." Dark matter remains effectively invisible ...

In the space around galaxies, it lurks as huge, invisible clouds of ionized hydrogen. Scientists have finally located the long-sought missing half of the Universe's visible matter, discovering it ...

Although we’re still searching for observational evidence of dark matter, scientists haven’t been able to account for about 15 percent of the regular matter in the universe with just stars ...

Half of the universe’s matter has been found at last. This isn’t a tale of theft but rather the discovery of the ‘missing’ matter that scientists have sought for decades. It turns out that this matter ...

A new analysis of the sky has finally confirmed where the missing half of the Universe's visible matter has been hiding. In the space around galaxies, it lurks as huge, invisible clouds of ionized ...