Are We Finally Ready to Admit UFOs Are Alien Visitors?

How the Pentagon Started Taking U.F.O.s Seriously

Pentagon now reports about 400 UFO encounters: 'We want to know

UFOs and the Pentagon: How the government has handled reported

Aliens are real – they'll keep it a secret as long as they

NASA is finally talking about UFOs: 'This is a serious business

UFO hearing: Why do so many people believe aliens have visited

Are We Alone? Science Searches For Aliens

It's time to stop UFO mania - The Washington Post

Chart: Half of Brits Believe in Aliens

Is There Anyone Out There?

Here's what scientists say about whistleblower claims that

Are We Finally Ready to Admit UFOs Are Alien Visitors?

The Pentagon Released U.F.O. Videos. Don't Hold Your Breath for a

UFOs regularly spotted in restricted U.S. airspace - 60 Minutes

UFO report: US intelligence community releases long-awaited report