When this signal first reached us, it was picked up by Australian astronomers who, at first, thought it was a fast radio burst, which is nothing more than one of those mysterious pulses coming from ...

A mysterious object in space has been sending an “unexpected” pulsing signal to Earth that is “unlike anything ever seen before.” The object, which is inside our own galaxy, has been sending signals ...

Our understanding of space is ever-growing, but what lies beyond earth is so huge that astronomers often face stumbling blocks that prevent them from getting their head round just exactly what is ...