NASA has a media library full of images, sounds, and video you’re free to use however you’d like, and you can access that massive library for free.
from Lifehacker http://bit.ly/2ImR4SR
http://bit.ly/2wZBlm1
How to Access NASA's Media Library of Videos and Images For Free
from Lifehacker http://bit.ly/2ImR4SR
http://bit.ly/2wZBlm1