Interstellar Dust and Gas in the Heliosphere
Abstract Interstellar dust and gas that enter the heliosphere provide us with important clues about both the heliosphere and the local interstellar medium (LISM). The picture we have of the LIC from both in situ detections and absorption line data presents questions that have important implications...
Published in: | Journal of Physics: Conference Series |
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Main Author: | |
Format: | Article in Journal/Newspaper |
Language: | unknown |
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IOP Publishing
2020
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Online Access: | http://dx.doi.org/10.1088/1742-6596/1620/1/012019 https://iopscience.iop.org/article/10.1088/1742-6596/1620/1/012019/pdf https://iopscience.iop.org/article/10.1088/1742-6596/1620/1/012019 |
Summary: | Abstract Interstellar dust and gas that enter the heliosphere provide us with important clues about both the heliosphere and the local interstellar medium (LISM). The picture we have of the LIC from both in situ detections and absorption line data presents questions that have important implications for the origins and evolution of the cloud. New detections of 60 Fe on Earth in deep sea crusts and Antarctic snow cores provide evidence for the role of supernovae in shaping the LISM. We discuss our models for the evolution of the LIC inside the Local Bubble and possible explanations for the source of the supernova produced dust. |
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