The world's largest and most sensitive radio telescope will be shared by South Africa and Australia, project organizers announced today (May 25). Both nations had been vying to host the Square ...

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

When astronomers first started finding “odd radio circles,” or ORCs, they were baffled. These faint, ghostly rings of radio light seemed to float in deep space, surrounding galaxies like cosmic smoke ...

Deep in outer space, astronomers have discovered another "odd radio circle" — the latest in a short list of mysterious rings ...

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

In 2005, when South Africa and its partner countries in Africa submitted a proposal to host the world’s largest radio telescope, called the Square Kilometre Array, the continent had five ...

Researchers plan to install the first Japanese radio telescope in Antarctica to study how stars are formed, enhancing the ...