OK Boomer. These two words have the power to fill one person with impotent rage and to fill another with smug satisfaction. But what is a boomer, exactly?

Boomer definition is – one that booms.

What is a VSCO girl? What the VSCO girl meme means, explained.

VSCO girl is a term, generally used as an insult, for a young, usually white woman who posts trendy pictures of herself edited on the app VSCO.

Some have connected the site with the alleged government coverup of an alien spacecraft crash. But if that’s not true, what is?

There are no aliens at America's most famous top-secret military base, but what is there is just as interesting.

Read CNN's Fast Facts to learn about Area 51 located at Groom Lake in southern Nevada.

Area 51, secret U.S. Air Force military installation located at Groom Lake in southern Nevada. It is administered by Edwards Air Force Base in southern California. The installation has been the focus of numerous conspiracies involving extraterrestrial life, though its only confirmed use is as a flight testing facility.

As the internet jokingly threatens to storm Area 51, here's everything to know about the remote desert's site mysterious history.

We reveal the base's secrets