Humanity is on the verge of discovering alien life, high-ranking NASA scientists say.
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.
So now we know that it's not a question about 'if' rather it's a matter of 'when'.