A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.

The largest of three newly found ring shaped structures in the cosmos are almost a million light-years across.

From decades of astronomical observations, scientists know that most galaxies contain massive black holes at their centers. The gas and dust falling into these black holes liberates an enormous amount ...

A faint radio "whisper" from ancient hydrogen reveals the universe was heating up long before it filled with starlight.

Astronomers have observed a supermassive black hole far from the center of a galaxy where it ought to be giving off bright ...

Unlike optical telescopes, ALMA observes in the millimeter/submillimeter range, between infrared and longer radio waves.

If the astronomer's hypothesis is right, it could mean that the interstellar object is linked to alien technology.

Large radio telescope systems are pivotal instruments in modern astronomy and related fields, as they enable the capture of faint cosmic signals and support various high-resolution observational ...

An international team of astronomers has discovered the first tidal disruption event (TDE) producing bright radio emission ...

Using the James Webb Space Telescope's infrared camera, scientists have captured the gigantic jet blasting out of M87* in a ...