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 ...

Astronomers are puzzled by a strong burst of radio waves traced back to a NASA satellite that had been inactive since the ...

A long-dead experimental Nasa satellite suddenly emitted a powerful energy blast recently, leaving scientists perplexed.

Out where the Sun shrinks to a bright pin, Voyager 1 is getting a cosmic suntan. Nearly 24 billion kilometers from Florida’s ...

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

A line in NASA’s fiscal year 2026 budget proposal, released May 30, provided the first public indication that NASA’s Escape and Plasma Acceleration and Dynamics Explorers, or ESCAPADE, mission ...

NASA released a new video of a spectacular solar sight that could impact Earth this weekend.The agency said the geomagnetic ...

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

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

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