PASADENA, Calif. -- After an 8 1/2-month voyage through space, NASA's souped-up Mars spacecraft zoomed toward the red planet for what the agency hopes will be an epic touchdown. The fiery punch ...
When NASA’s OSIRIS-REx spacecraft touched down on the asteroid Bennu, scientists expected a gentle landing. Instead, the probe sank deep into the surface — as if the ground had turned to liquid. For a ...
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