Astronomers could use specific radio signals from the universe's earliest epoch to "weigh" the first stars in the cosmos. The investigation could reveal more about the so-called C ...

Axiom's fourth astronaut mission (Ax-4) to the International Space Station (ISS) has a new launch date. The crew of four will ...

Researchers from China confirmed the discovery of this ancient star mentioned in the Ming dynasty’s star chart, narrowing ...

These are the first public images collected by the Chile-based observatory, which will begin a decade-long survey of the southern sky later this year.