5 reasons NASA is da best. Thanks to Bill and Melinda Gates for their support on this video. Check out the 2018 annual letter here: http://b-gat.es/2Cfph0j My five reasons: 1) Makes Earth a better place 2) Extinction prevention 3) Offshoot technology 4) Economy 5) Exploration and Imagination MUSIC- 0:04- Berlin- Andrew Applepie- http://andrewapplepie.com/ 0:56- Ceral Killa- Blue Wednesday - https://soundcloud.com/bluewednesday/ 2:39- Sweet Tomorrow- Andrew Applepie- http://andrewapplepie.c