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Tagged with impact near-earth-object
3
questions
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Puzzler: Why higher solar phase angle (SPA) allows for many more feasible FastKD (kinetic deflection) communications satellite “hijacking” missions?
Space.com's advert-laden Repurposed communications satellites could help save humanity from an asteroid impact ends with:
The study results were presented at the Planetary Defence (sic) Conference ...
6
votes
1
answer
638
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Understanding gravitational keyhole analysis for Near-Earth Objects
I've been studying the resonant return and gravitational keyhole analysis for NEOs and using the extension of Öpik's theory of close encounters (aka Öpik-Valsecchi theory, Valsecchi et al., Astron ...
6
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Extinction asteroid (10-100 km) impact avoidance
With the present "state-of-the-art" of space technology what is possible to do to avoid an Earth impact by rocky bodies 10 km to 100 km in diameter?
Is there any international project to develop a ...