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Questions about the speed at which an object can go to a point at infinity while ending at rest.
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Questions about a mathematical distribution explaining how common different masses of stars are.
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Late Heavy Bombardment; occurring between 3.7-4 billion years ago when the inner solar system underwent heavy asteroidal impacts. Also know as the Lunar Cataclysm.
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Questions about flow regime in astrophysical gas characterized by chaotic properties.
a star with an enormous mass and luminosity, showing signs of a very high rate of mass loss.
Questions related to Kuiper Belt Objects that exist in an annulus from 30AU to approximately 50AU from the Earth's Sun.
Questions about the region of space around a star where a planet can sustain life.
Questions regarding chthonians, a hypothesised class of exoplanets that are the remnant cores of hot Jupiters.
Questions regarding Callisto, an icy moon of Jupiter.