The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes what we know about the early universe.
If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. A group of researchers recently simulated the event horizon of a man-made black hole in ...
Veering close to a black hole is dangerous business. Black holes are profoundly dense. If Earth was (hypothetically) crushed into a black hole, it would be under an inch across. But supermassive ...