Researchers say the signal originates from Relay 2, a communication satellite launched in 1964 and ceased functioning in 1967 ...

Scientists have been left baffled after a zombie satellite sent a powerful burst of radio waves after decades of silence.

A powerful radio burst detected in 2024 from within our galaxy may have come from NASA’s Relay 2 satellite, launched in 1964.

Last year, astronomers detected a powerful burst of radio waves from within our galaxy. Researchers now say it came from NASA ...

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

The first test images from a groundbreaking observatory named for trailblazing astronomer Vera Rubin have captured the light ...

Researchers used an AI model to create a new image of the black hole at the center of the Milky Way, with some concern from experts. The monster black hole at the center of our galaxy is spinning ...

COZMIC clones of the Milky Way Each COZMIC (COZMIC I, COZMIC II, and COZMIC III) run starts with the same early‑ universe snapshot but tweaks the way invisible particles behave. Instead of a single ...

A Supreme Court decision with major implications for broadcasters has once again chipped away at federal agency power - this time limiting how the Federal Communications Commission’s legal ...

Instruments flying more than 18 miles (29 kilometers) above Antarctica detected two unexplainable radio pulses coming from below the ice — and these signals seem to defy particle physics.

Strange signals defy physics models, potentially hinting at unknown particles or phenomena beyond the Standard Model.

Astronomers have located a rare exoplanet on the edge of the Milky Way. The exoplanet, a gas giant named AT2021uey b, orbits a low-mass star and is located about 3,200 light-years away from Earth, ...