A ground telescope in Chile detected cosmic polarization signals, confirming the universe’s first stars' timeline.

Dark matter is one of the most mysterious theories about how our universe continues to hold everything together as its ...

A massive particle detected deep under the sea may be the first direct evidence of dark matter, sparking excitement and ...

Researchers in Antarctica detected unusual radio signals emanating from beneath the ice during the ANITA experiment, designed ...

The Nationals made an addition to their “ruffster” on Saturday. Bruce the Bat Dog was called up from Triple-A Rochester to ...