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gravitational keyhole. In DICTIOUS you will not only get to know all the dictionary meanings for the word
gravitational keyhole, but we will also tell you about its etymology, its characteristics and you will know how to say
gravitational keyhole in singular and plural. Everything you need to know about the word
gravitational keyhole you have here. The definition of the word
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English
Noun
gravitational keyhole (plural gravitational keyholes)
- (astronomy) A tiny region of space where a planet's gravity would alter the orbit of a passing asteroid such that the asteroid would collide with that planet on a given future orbital pass.
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