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Titlebook: Handbook of Cosmic Hazards and Planetary Defense; Firooz Allahdadi,Joseph N. Pelton Living reference work 20200th edition

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發(fā)表于 2025-3-23 12:18:04 | 只看該作者
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發(fā)表于 2025-3-23 13:54:43 | 只看該作者
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發(fā)表于 2025-3-23 18:03:37 | 只看該作者
Economic Challenges of Financing Planetary Defense,obal institution. The general conclusion reached is that the evolution of new types of space technologies that might be developed for other purposes such as space debris removal, on-orbit servicing, etc. – may represent the most logical way forward.
14#
發(fā)表于 2025-3-24 01:40:33 | 只看該作者
European Operational Initiative on NEO Hazard Monitoring,d by the other NEO-related programs of the European Commission. A major achievement in this respect has been the inauguration in May 2013 of the ESA NEO Coordination Centre located at ESRIN (Frascati, Italy), whose services and operations are discussed in detail.
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發(fā)表于 2025-3-24 03:14:34 | 只看該作者
as involving research and studies that have only recently gotten underway are discussed by some of the world’s foremost experts in each of these areas, who provide up-to-date and scientifically verifiable infor978-3-319-02847-7
16#
發(fā)表于 2025-3-24 07:39:40 | 只看該作者
https://doi.org/10.1007/978-94-007-1945-3But these guidelines are insufficient to prevent the buildup of additional debris, particularly in low earth orbit and polar orbits, where the problem is more severe. There is increasing international agreement that a process for active removal of orbital debris elements – once they are clearly defi
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發(fā)表于 2025-3-24 14:11:25 | 只看該作者
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發(fā)表于 2025-3-24 17:48:13 | 只看該作者
https://doi.org/10.1007/3-540-30061-9in 3 years, and the 2nd launch on two Soyuz rockets, paved the way to numerous ESA launches afterward. Finally in the operational phase, the challenge was to operate four spacecraft with the funding for one, to solve serious anomalies, and to extend the spacecraft lifetime, now seven times its initi
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發(fā)表于 2025-3-24 22:51:37 | 只看該作者
Gabriella Bernardi,Alberto Vecchiator summarizing the vast amount of space weather data collected from numerous ground- and space-based systems..The purpose of this chapter is to review how digital dashboards have been effectively used by NASA and NOAA to visualize, communicate, and manage solar weather data for at-a-glance monitoring
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發(fā)表于 2025-3-25 00:25:16 | 只看該作者
Stuart Allardyce,Peter Yates,Sharron Warehamaporated material creates a large reaction force that alters the asteroid’s orbit. Both standoff (DE-STAR) and stand-on (DE-STARLITE) systems are discussed. The baseline standoff system is a DE-STAR 3 or 4 (1–10 km array) depending on the degree of protection desired. A DE-STAR 4 allows initial enga
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