NASASpaceFlight.com6y
The evolution of Thor – Delta II prepares…
but also on a series of rockets dating back to the early days of the space race. Delta II is the ultimate evolution of the US Air Force’s Thor missile, which first flew in 1957 and stood watch ...
The Harvard Crimson9y
Rocket Explodes at Cape Kennedy, Was Part of Harvard-Led Project
The third stage of a Thor-Delta rocket burst into flames at Cape Kennedy yesterday injuring eleven men and destroying a satellite built by University astronomers. Three of the injured were in ...
The Harvard Crimson6y
Harvard Aloft
A Thor-Delta rocket combination will launch OSO II in the summer of 1963. According to the scientists' plans, as the OSO II circles the earth, it will collect date on the sun and radio it to a ...