Supermassive black holes, 1,000 times larger than previously thought, have been discovered in LRD-type galaxies. This ...

Related: How does a black hole form? If the black hole passed within Saturn's orbit, it would probably move us outside the habitable zone where liquid water can exist. If it passed within Jupiter ...

Mars, Jupiter, Venus, Saturn, Uranus and Neptune are visible this month in a 'planetary parade'. Dr Becky Smethurst at the ...