Probe May Have Found Cosmic Dust

Photo: Stardust landed back on Earth in January 2006

From The BBC:

Scientists may have identified the first specks of interstellar dust in material collected by the US space agency's Stardust spacecraft.

A stream of this dust flows through space; the tiny particles are building blocks that go into making stars and planets.

The Nasa spacecraft was primarily sent to catch dust streaming from Comet Wild 2 and return it to Earth for analysis.

But scientists also set out to capture particles of interstellar dust.

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