A groundbreaking discovery has been made by the ASKAP (Australian Square Kilometer Array Pathfinder) radio telescope, which ...

Last year, astronomers detected a powerful burst of radio waves from within our galaxy. Researchers now say it came from NASA's defunct Relay 2 satellite — but they're not sure what caused it.

An international team of astronomers report the discovery of a long-period radio transient, which is unusually circularly polarized and showcases an accelerating spin period. The finding of the new ...

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

Radio astronomers have detected radio pulses from a source that appears to send a signal in our direction every 14 minutes, ...

Source of the radio waves was tracked to a location that matches that of NASA’s defunct Relay 2 spacecraft, which launched in ...

An international team of astronomers has discovered a massive cloud of gas and dust located in a little-known region of our ...

A mystery interstellar object has been identified as the "oldest comet ever seen", according to scientists. The Oxford ...

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

Astronomers using the Green Bank Telescope spotted surprisingly cold, dense hydrogen clouds embedded inside the Milky Way’s vast, super-hot Fermi bubbles—structures thought to be created by a recent, ...

Researchers detected mysterious radio waves in Antarctica that seem to defy the rules of particle physics. Now they're searching for a cause.