The Universe's Missing Black Holes May Have Been Located

The Universe's Missing Black Holes May Have Been Located

For decades, astronomers have theorized that black holes fall into three broad categories.

The Universe’s Biggest Mystery Solved: Missing Black Holes Might Be Found!

For decades, black holes have been categorized into three main types: stellar-mass black holes, which weigh between five and 50 times the mass of our Sun, and supermassive black holes (SMBHs), which are millions to billions of times more massive. The third, more elusive category, is intermediate-mass black holes (IMBHs), which sit somewhere between the two, but have proven difficult to detect. While stellar-mass black holes and SMBHs are regular…

The search for the center of the universe: does it even exist?

It's difficult to imagine that the universe has a 'center' - but just as difficult to imagine that it doesn't. Rob Coyne: About a century ago, scienti...