Showing posts with label space science. Show all posts
Showing posts with label space science. Show all posts

Sunday, March 7, 2010

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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Monday, September 7, 2009

ISS's New Reactor Uses Sound Waves To Form Materials Attainable Only In Space

Space-DRUMS: The Space-DRUMS chamber makes use of 20 sound beams to produce materials free of container contamination. Semiconductors are especially an area of interest for the souped-up pressure cooker. NASA

From Popular Science:

This dodecahedron-shaped device currently on board the International Space Station may resemble a landmine, but in fact it serves quite an opposite purpose: within, scientist Jacques Guigne hopes to use sound waves to cleanly manipulate a brew of ingredients into custom materials that can only be made in the unique conditions of space.

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