A black hole 30 million times the mass of the sun has produced winds one-fifth the speed of light, stunning scientists.
But the supermassive black hole lurking at the core of NGC 3783 is 30 million times the mass of our humble sun, and the magnetic field writhing around is millions of times stronger, so when its lines ...
Imagine this: a tiny needle hurtling toward Earth at the speed of light. At first glance, it might sound like no big deal. After all, it’s just a needle. But in reality, a projectile moving this fast ...