Four years ago, NASA's Stardust spacecraft chased down a comet and collected grains of dust blowing off its nucleus. When the spacecraft Comet Wild-2 returned, comet dust was shipped to scientists all ...
The Smithsonian's National Air and Space Museum Trophy, the museum's highest honor, has been awarded this year to the team responsible for the breakthrough Stardust Comet Sample Return Mission and to ...
Scientists are tracking the violent convulsions in the giant cloud of gas and dust that gave birth to the solar system 4.5 billion years ago via a few tiny particles from comet Wild 2. These ...
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