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Science Oct 28, 2020
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|Associated Press CAPE CANAVERAL, Fla. — A NASA spacecraft is stuffed with so much asteroid rubble from this week’s grab that it’s jammed open and precious particles are drifting away in space, scientists said Friday. Scientists announced the news three days after the spacecraft named Osiris-Rex briefly touched asteroid Bennu 200 million miles away.
The mission’s lead scientist, Dante Lauretta, said Tuesday’s operation collected far more material than expected for return to Earth — in the hundreds of grams. The sample container on the end of the robot arm penetrated so deeply into the asteroid and with such force, however, that rocks got sucked in and became wedged around the rim of the lid. The team was scrambling to put the sample container into the return capsule as early as Tuesday — much sooner than originally planned — for the long trip home. Particles are continuing to escape, and scientists want to minimize the loss. “Time is of […]
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