The sheer number of objects suggests scientists will soon have to grapple with what counts as a moon versus what’s just a ...

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

Barnard’s Star has fascinated astronomers for decades. At just six light-years away, it is the second-closest single star to ...

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

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

Astronomers may have just solved an intergalactic “whodunit.” Researchers traced the trajectories of super speedy stars all ...

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

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

The planets are all too hot for life as we know it, but astronomers haven’t given up searching for more planets in Barnard's ...

BL Lacertae, an enigmatic blazar, has shattered long-held classification norms, leaving astronomers baffled. Originally ...

An international team of astronomers working with the Canada France Hawaii Telescope have discovered a whopping 128 more ...

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