Watch a hypersonic plane go 7,000 miles per hour and more in over 500 videos of experimental aircraft pushing the limits.
https://motherboard.vice.com/en_us/a...tm_source=mbfb
Carl Sagan
Watch a hypersonic plane go 7,000 miles per hour and more in over 500 videos of experimental aircraft pushing the limits.
https://motherboard.vice.com/en_us/a...tm_source=mbfb
http://youtu.be/zSgiXGELjbc
"A still more glorious dawn awaits
Not a sunrise, but a galaxy rise
A morning filled with 400 billion suns
The rising of the milky way"
"The sky calls to us
If we do not destroy ourselves
We will one day venture to the stars" -Carl Sagan
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