Two-million people sign up to storm Area 51
- 5 years ago
If you know anything about unidentified flying objects - or the hunt for extraterrestrial life - chances are you've heard of Area Fifty-One. It's the common name for a top secret US air-base in Nevada - where - some claim - aliens are being housed. Now - Area Fifty-One faces a possible invasion - but not from the skies. The BBC's Tim Allman explains.