The universe could be a bubble amongst a 'frothy sea' of other bubble universes, scientists have claimed.
They hope a new series of experiments could shed new light on the 'multiverse', which says ours is just one universe among many.
The supermassive black hole is 40 million times as massive as the sun and powers a quasar that existed 700 million years after the Big Bang.
The asteroid zoomed by Earth at a perfectly safe distance of around 1.8 million miles (2.9 kilometers).
Images show surprise changes to the spacecraft as it interacted with the atmosphere.
i'm just waiting for aliens to come to earth and share their tech with us so i can go explore space.. or they could destroy our planet