PS1-10afx, an unusually bright supernova that was discovered in 2010 using the Panoramic Survey Telescope & Rapid Response System, is so luminous because...
A team of astrophysicists led by Dr Rubens Reis from the University of Michigan has directly measured the spin of a supermassive black hole in a quasar...
Astronomers using NASA’s Hubble Space Telescope have discovered what they say is the most distant gravitational lens yet.
This image shows the quadruple...
