Parts of the Americas was treated to a Total Lunar Eclipse (also known as a "blood moon") in March. Credit: NASA/JPL-Caltech ...

A NASA satellite that’s been orbiting as space junk since 1967, Relay 2, emitted an unexpected, powerful radio burst that ...

A powerful and mysterious blast of radio waves that astronomers believed was a fast radio burst (FRB) from far beyond the ...

NASA says ISRO's Myogenesis study explores muscle cell regeneration in space, as microgravity affects mitochondria and causes astronauts to lose muscle mass.

Satellites that retire are deorbited into a graveyard orbit within 25 years of their missions ending. This is the case with ...

After taking a closer look, however, the team realized that the only viable source for the burst was NASA’s dead Relay 2, a ...

Relay 2 became inoperable nearly 60 years ago, but for a brief moment in 2024, it outshone the rest of the sky.

The first astronauts in more than 40 years from India, Poland and Hungary have arrived at the International Space Station, ...

This explorer spacecraft is heading to a rare asteroid with a naked metal core. It could hold clues to how Earth began ...

Houston’s Axiom Space launched its fourth human spaceflight mission on Wednesday. One of the mission’s experiments hopes to ...

The peak of Solar Cycle 25 is coming and it could mean an uptick in geomagnetic storms. Could Tennessee see the aurora ...

The South Pole Telescope has mapped our skies in more detail than ever before, strengthening our understanding of dark energy ...