Looks like you are using an old version of Internet Explorer - Please update your browser
Big black hole and its bright quasar raise questions about the early universe.
Is our universe inside a black hole belonging to another universe?
Black holes are real phenomena in our universe.
An animation of a black hole gravity lens
Black holes may or may not exist. If they do exist, they are invisible, weigh billions of tons, and are smaller than a kernel of corn!