タイトル | A New View on Interstellar Dust - High Fidelity Studies of Interstellar Dust Analogue Tracks in Stardust Flight Spare Aerogel |
本文(外部サイト) | http://hdl.handle.net/2060/20110005527 |
著者(英) | Frank, D.; Butterworth, A. L.; Bridges, J.; Burghammer, M.; Burchell, M.; Flynn, G. J.; Zolensky, Michael E.; Brownlee, D. E.; Davis, A. M.; Cloetens, P.; Bechtel, H. A.; Allen, C.; Bugiel, S.; Floss, C.; Bajt, S.; Postberg F.; Gainsforth, Z.; Brenker, F.; Borg, J. |
著者所属(英) | NASA Johnson Space Center |
発行日 | 2011-01-01 |
言語 | eng |
内容記述 | In 2000 and 2002 the Stardust Mission exposed aerogel collector panels for a total of about 200 days to the stream of interstellar grains sweeping through the solar system. The material was brought back to Earth in 2006. The goal of this work is the laboratory calibration of the collection process by shooting high speed [5 - 30km/s] interstellar dust (ISD) analogues onto Stardust aerogel flight spares. This enables an investigation into both the morphology of impact tracks as well as any structural and chemical modification of projectile and collector material. First results indicate a different ISD flux than previously assumed for the Stardust collection period. |
NASA分類 | Astronomy |
レポートNO | JSC-CN-22695 |
権利 | Copyright, Distribution as joint owner in the copyright |
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