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UC scientists find first interstellar dust particles
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David Anderson Send message Joined: 13 Feb 99 Posts: 173 Credit: 502,653 RAC: 0 |
Our colleagues here at the UCB Space Sciences Lab recently reported the first capture and analysis of interstellar dust particles. They were aided by thousands of volunteers in the Stardust@home project. |
Thomas Send message Joined: 9 Dec 11 Posts: 1499 Credit: 1,345,576 RAC: 0 |
Thanks for this news David :) Well done Stardust@home and all his volunteers ! |
edjcox Send message Joined: 20 May 99 Posts: 96 Credit: 5,878,353 RAC: 0 |
What if any is the difference between solar system dust particles and those labled "interstellar"... I suspect the origins of dust in general in space is somewhat difficult to determine. While dust near a planetary body might be associated with said planet in actuality the gravitational wells of planets act as a vacuum as the solar system travels through interstellar space so dust is likely to be of indeterminate origin. Given the numerous collisions in planetary space, asteroids, comets, meteors, etc. Dust is far more prevalent near a star. Unless we can have Voyager's and Pioneers in a few decades do collections I maintain that dust within 1/2 light year of the sun is most likely of Sol system origination with random strays form elswhere's exceedingly rare and likely exhibiting no unique properties to allow differentiation. Never engage stupid people at their level, they then have the home court advantage..... |
Julie Send message Joined: 28 Oct 09 Posts: 34060 Credit: 18,883,157 RAC: 18 |
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blindpet Send message Joined: 2 Sep 14 Posts: 3 Credit: 3,203 RAC: 0 |
Very cool! HTPC Guides |
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