Want to Safely Watch the Sun With a Large Group? Get a Disco Ball

Astronomers have captured the first direct evidence of a black hole spinning. Scientists have predicted this, but until now direct evidence was elusive. M87 is located 55m light years from the Earth and harbours a black hole 6.5bn times more massive than the Sun.

Right before exploding, this star puffed out a sun's worth of mass

The Sneaky Force Behind Our Sun's Violent Outbursts