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...teroid Redirect Mission]] vehicle could test the gravity tractor planetary defense technique on a hazardous-size asteroid. The gravity tractor method leverage {{Planetary defense}} ...

...nu Vardhan Reddy|Vishnu Reddy]] of the University of Arizona's [[Lunar and Planetary Laboratory]], viewed the 2017 flyby (inside of the orbit of the Moon) as a * NASA [[Planetary Defense Coordination Office]] ...

...6-23/> The name was suggested by Kleomenis Tsiganis, a [[planetary science|planetary scientist]] at the [[Aristotle University of Thessaloniki]] and a member of ...ART Impact Outcome and of the Binary Asteroid (65803) Didymos |journal=The Planetary Science Journal |date=1 July 2022 |volume=3 |issue=7 |pages=160 |doi=10.384 ...

* [http://www.naic.edu/~pradar/ Planetary Radar Science Group] {{Planetary defense}} ...

...ce policy. He was Los Alamos' representative to the national missile Site Defense Systems Planning Study. He served on the Los Alamos Weapons Program Review ...evy 9#Post-impact analysis|His analytic theory of the breakup of comets by planetary tidal forces]] resulted in [[Comet Shoemaker–Levy 9#Post-impact analysis|hi ...

...tances. If the expansion of a gas cloud, like a [[supernova remnant]] or [[planetary nebula]], can be observed over time, then an ''expansion parallax'' distanc ...le.com/books?id=sExjbcjMJZQC&pg=PR4|year=1981|publisher=[Department of Defense] Navy Department, Naval Observatory, Nautical Almanac Office|page=M10}} ...

...2020-11-01|title=The challenge of identifying interstellar meteors|journal=Planetary and Space Science|language=en|volume=192|page=105060|doi=10.1016/j.pss.2020 ...http://www.sciencedirect.com/science/article/pii/S0032063319304623|journal=Planetary and Space Science|language=en|volume=190|page=104965|doi=10.1016/j.pss.2020 ...

...ation Allied Force|Kosovo Air Campaign]]|[[Operation Joint Guardian|Kosovo Defense Campaign]]|[[File:Iraq Campaign streamer (USMC).svg|200px]]|[[Iraq War|Iraq ...= {{Flagicon image|Flag of the United States Secretary of Defense.svg|size=25px}} [[Pete Hegseth]] ...

...the special kind of plutonium needed to power deep space probes, worrying planetary scientists who say the U. S. urgently needs to restart production of pluton ...Emerging Technologies for Space 2012 (NETS 2012) | publisher = [[Lunar and Planetary Institute]] | date = 2012-03-19 | location = [[The Woodlands, Texas]] | acc ...

...35 years of evolution of mineral physics|journal=Physics of the Earth and Planetary Interiors|date=March 2014|volume=228|pages=36–45|doi=10.1016/j.pepi.2013.06 ...en and Trefil argued, in defense of point 1, that it was not intended as a defense of determinism and that they covered unpredictable phenomena like [[chaos t ...

...ssance-in-space-exploration-and-research/ |access-date=2024-08-08 |website=Defense Media Network |language=en-US}}</ref> ...ef>{{Cite web |title=Planetary Fact Sheet |url=https://nssdc.gsfc.nasa.gov/planetary/factsheet/ |access-date=2024-08-08 |website=nssdc.gsfc.nasa.gov}}</ref> ...

...lly leave the Solar System and continue into [[interstellar space]]. Its [[planetary system]] of origin and age are unknown. ...{cite journal |title=Ejection of Material—'Jurads'—from Post-main-sequence Planetary Systems |journal=Research Notes of the American Astronomical Society |first ...

...systems; [[space vehicle]]s, [[space station]]s, habitats and lunar and [[planetary surface construction]] bases; and Earth-based control, experiment, launch, ...ressure|pressure]] allowing for [[liquid water]] to exist on the Earth's [[planetary surface|surface]], absorbing [[ultraviolet]] [[solar radiation]], warming t ...