Interesting! I think its pretty obvious that there would be life elsewhere in the universe, but to say its visited us seems a lot less likely.
Basically ex Apollo dude Edgar Mitchell has come out saying there has been alien contact and that its all being covered up. This is coming from a guy who has a Bachelor of Science degree in aeronautical engineering and a Doctor of Science degree in Aeronautics and Astronautics.
The actual interview:
http://youtube.com/watch?v=RhNdxdveK7c
news reports on his disclosure:
http://www.australia.to/index.php?op...catid=1:latest
http://www.news.com.au/heraldsun/sto...002700,00.html
http://www.news.com.au/couriermail/s...92-952,00.html
http://en.wikipedia.org/wiki/Edgar_Mitchell