Astronomers are making significant strides in detecting an ancient signal from one of the universe’s most unexplored periods.

Most explanations rely on "dark energy" to explain the Universe's accelerating expansion rate, but a new study takes a ...

Scientists found where the universe’s missing matter went. Black holes have been pushing it far away from galaxies.

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

UChicago-led study analyzes massive galaxy clusters mapped by the Dark Energy Survey, offers new way to probe cosmic laws ...

A faint radio "whisper" from ancient hydrogen reveals the universe was heating up long before it filled with starlight.

A recent detection from JWST is being widely discussed. The discoverers suggest that it might be an incredible record-breaker ...

Researchers have unveiled a new model for the universe’s birth that replaces cosmic inflation with gravitational waves as the ...