Do UFO's really Exist?

People report about 70,000 UFO sightings every year. Are they real? TODAY's Hoda Kotb previews a ''Dateline'' investigation of the phenomenon. Follow UFO Report on Twitter @http://twitter.com/uforeport2009

Is there anybody out there?- http://royalsociety.org/Is-there-anybody-out-there/

CNN: Galaxy May be Full of 'Earths,' Alien life - http://www.cnn.com/2009/TECH/space/02/25/galaxy.planets.kepler/index.html

Aliens Are out There (The Detection of Extra-terrestrial Life) RS Conference 25/1/2010- http://www.youtube.com/watch?v=LcNcTdgo50Q

Are UFO's For Real?- http://www.youtube.com/watch?v=0IF7VHZVvaQ

UFO's on Top Scientist's Agenda- http://www.youtube.com/watch?v=MU8iIoMjusA

UFO: The Greatest Story Ever Denied- http://www.youtube.com/watch?v=wMXBy5x7MpI&feature=PlayList&p=B945BE673F...

I Know What I Saw: UFO Documentary- http://www.youtube.com/watch?v=Q6gv0cSAANY&feature=PlayList&p=8813E387D8...

How Aliens Could Travel To Earth- http://www.youtube.com/watch?v=QBipafdIQ_c

Stanton Friedman on UFOs, SETI and Stephen Hawking: MUFON 2010- http://www.youtube.com/watch?v=ce-tjNpKRrY

UFO Report Live Website- http://www.uforeportlive.ning.com/