Aliens Videos

Video 3.8

Aliens

In a recent survey, National Geographic Channel found that 60% of Americans believe in life on other planets. Does this mean that there's a high likelihood of extraterrestrial life, or that we'll believe anything? What does science tell us? Is the truth out there?

TIL: Some Sharks Can Glow In The Dark TIL: Some Sharks Can Glow In The Dark loading...

Newsletter

Never miss a Nat Geo moment

Your email address
Submit
We use our own and third-party cookies to improve our services, personalise your advertising and remember your preferences. If you continue browsing, or click on the accept button on this banner, we understand that you accept the use of cookies on our website. For more information visit our Cookies Policy AcceptClose cookie policy overlay