Friday, August 15, 2014

ScienceDaily: Astronomy News

ScienceDaily: Astronomy News


Seven tiny grains captured by Stardust likely visitors from interstellar space

Posted: 14 Aug 2014 04:19 PM PDT

The 1999 Stardust mission flew by comet Wild-2 in 2004, capturing cometary and interstellar dust, and delivered its dust-loaded collectors to Earth in 2006. Scientists now report preliminary results of their eight-year analysis of the interstellar particles: seven dust motes that likely originated in another solar system less than 100 million years ago. The particles are more diverse than expected, and fluffier, like a tossed salad.

Dark bands in starlight: New Milky Way maps help solve stubborn interstellar material mystery

Posted: 14 Aug 2014 04:13 PM PDT

An international team of sky scholars has produced new maps of the material located between the stars in the Milky Way. The results should move astronomers closer to cracking a stardust puzzle that has vexed them for nearly a century.

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