A "potentially hazardous" asteroid the size of a pyramid will skim past Earth today, Nasa has revealed. The space rock, known ...

Round-ish with a bonus This week’s first large-scope object is elliptical galaxy NGC 2986, which lies in the sky’s largest constellation, Hydra the Water Snake. It shines at magnitude 10.8 and ...

NASA’s Hubble Space Telescope reached a remarkable milestone—its 100,000th exposure, capturing an image of a quasar located 9 ...