8. NASA (2008)
Subscribers: 1,074,554
Views: 108,246,193
Created by: NASA
Apollo missions, Hubble, Viking, Spitzer – sound familiar? If not, check out NASA’s YouTube channel and refresh your memory! You better stay tuned – maybe they are going to offer some cheap tickets to Mars. All jokes aside, you will witness history in the making while watching videos about space exploration, scientific discoveries, and aeronautics research. But, there’s still plenty of time until we discover our purpose and place in the universe, so we can proceed with the countdown to the first of our’s 11 best science YouTube channels to watch!