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134 pages • missing pub info (editions)
ISBN/UID: 9780309149686
Format: Paperback
Language: English
Publisher: National Academies Press
Publication date: 21 July 2010
Description
The United States spends approximately $4 million each year searching for near-Earth objects (NEOs). The objective is to detect those that may collide with Earth. The majority of this funding supports the operation of several observatories that sc...
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134 pages • missing pub info (editions)
ISBN/UID: 9780309149686
Format: Paperback
Language: English
Publisher: National Academies Press
Publication date: 21 July 2010
Description
The United States spends approximately $4 million each year searching for near-Earth objects (NEOs). The objective is to detect those that may collide with Earth. The majority of this funding supports the operation of several observatories that sc...