Just a few months after the new Microsoft Band came out, the company is adding functionality with a small software update. The two biggest features of this update—music controls and inactivity alerts—contribute to the band's identity as part smartwatch and part fitness tracker.
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.