4 ms·
Looks like this is approximately the rocket the reply originally had a picture to: http://www.popsci.com/nasa-and-australia-successfully-test-hypersonic-rocket
by tgb 10y ago
Looks like this is approximately the rocket the reply originally had a picture to: http://www.popsci.com/nasa-and-australia-successfully-test-hypersonic-rocket http://www.popsci.com/nasa-and-australia-successfully-test-h...