SpaceMilky Way's black hole has got 75 times brighter and we don't know why Astronomers were shocked to find the area around the supermassive black hole at the centre of the Milky Way growing 75 times brighter in just two hours 51¶¯Âþ
SpaceTiny pebbles may be the reason most planets spin in the same direction We thought planets are built as huge boulders smash together. But if it is pebbles instead, that better explains why planets all spin the same way 51¶¯Âþ