Tag: NASA
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NASA’s oldest active astronaut reflects on gravity shock after return to earth
NASA astronaut Don Pettit has spoken candidly about the physical challenges he faced upon returning to Earth after a seven-month mission aboard the International...
The mystery of missing space rocks: Where are all the carbonaceous meteorites?
Much of what scientists understand about the early solar system has come from meteorites — ancient rocks that journey through space and survive a...
Asteroid misses Earth but could strike the moon, say NASA scientists
A newly identified asteroid, 2024 YR4, once posed a minor risk of colliding with Earth in 2032, but NASA has now all but ruled...
