3 ms·
In the early 60s the Van Allen Belts were a source of concern for putting men in space. Then all of a sudden they weren't a concern any more. I never did figure
by euroderf 3y ago
In the early 60s the Van Allen Belts were a source of concern for putting men in space. Then all of a sudden they weren't a concern any more. I never did figure out why they suddenly went off the radar (so to speak).