A Milestone Anniversary of Discovery! On May 5, 2026, Americans will celebrate the 10th anniversary of National Astronaut Day ...
A hundred years ago, the scientific consensus asserted that space travel wasn’t just difficult — it was physically impossible. The successful return of the Artemis II astronauts has proven, once again ...
NASA. On February 7, 1984, Bruce McCandless II slipped out of space shuttle Challenger and became something no human had ever ...
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