They have refined the estimate of the black hole mass, ruling out the possibility of it being a neutron star. It is thought ...

A blob of gas seen outside the Milky Way could be a type of starless, dark matter–dominated galaxy. Some scientists are skeptical.

Who knew that magnetic fields could be so useful? Astronomers are able to use magnetic fields to map our environment within ...

A team of astronomers at the Space Telescope Science Institute, working with one colleague from the University of St Andrews' ...