Scientists have used one of the instruments from the on board Mars rover Curiosity and it seems that nitrogen has been detected for the first time at the surface of Mars as nitrate (NO3). This element is an essential one for life said NASA in recent reports.
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.
