This is the fourth comet Gröller has discovered, but given its extraordinary distance, it was the most exciting find, he says ...

Astronomers have figured out where a stream of long radio bursts is coming from, and its origin is unprecedented. Rather than ...

Voluminous clouds of cosmic dust permeate our galaxy, but only recently has software allowed detailed observations of the ...

Scientists observing the Centaurus galaxy cluster made an exciting breakthrough by discovering powerful streams of hot gas ...

"Scientifically there's a huge amount we can learn from asteroids," says Alan Fitzsimmons, an astronomer at Queens University ...

A decade-long radio mystery has finally been solved: astronomers have linked repeating pulses to a white dwarf and red dwarf ...

The team tracked the signal back to a strange binary system containing a dead star or " white dwarf " and a red dwarf stellar ...

Astronomers Stunned to Stumble on 'Cosmic Horseshoe' With a Black Hole the Size of 36 Billion Suns Experts have detected a ...

Earlier this week, Saturn gained a whopping 128 new official moons, as the International Astronomical Union recognised ...

The four exoplanets orbit Barnard’s Star so closely that their years last only a few Earth days. They are probably rocky and, ...

BEIJING -- Chinese and foreign astronomers have unveiled the first three-dimensional map of the properties of interstellar ...