Fallen Astronauts - Manned Spaceflight

Here's a tribute video I made for all the astronauts who have been killed in the air and on the ground. Heroes, all of them. Any mistakes are entirely mine.
Let me know and I'll correct them.
Hope you enjoy it all the same.
Music - "Space 1990-B" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0
creativecommons.org/licenses/b...
Challenger Video/Images: Footage from NASA and free from Copyright
Columbia Video/Images: Footage from NASA and free from Copyright with exception of CNN footage. I've added it for historical and educational purposes only.
NASA Media Usage Guidelines:
"NASA still images, audio files, video, and computer files used in the rendition of 3-dimensional models, such as texture maps and polygon data in any format, generally are not copyrighted. You may use this material for educational or informational purposes, including photo collections, textbooks, public exhibits, computer graphical simulations and Internet Web pages. This general permission extends to personal Web pages."