NASA Probe Successfully Traps Interstellar Dust

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Thanks to a massive effort by 30,716 volunteers, scientists have pinpointed what appear to be seven precious specks of dust from outside the solar system, each bearing unique stories of exploded stars, cold interstellar clouds and other past cosmic lives.

The Herculean effort began eight years ago after NASA’s Stardust robotic probe flew by Earth to deposit a capsule containing samples from a comet and dust grains from what scientists hoped would be interstellar space. The spacecraft was outfitted with panels containing a smoke-like substance called aerogel that could trap and preserve fast-moving particles. Read more…

More about Nasa, Spacecraft, Us World, Space, and Stardust
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