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Astronomy
Of or pertaining to the study of celestial objects. This includes the physics, chemistry, and evolution of moons, planets, stars, galaxies, and any phenomena that takes place outside the atmosphere of Earth.
Industry: Physics
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Astronomy
Escape velocity
Physics; Astronomy
The speed at which an object, such as a rocket, must travel in order to escape from a planet's pull of gravity.
Occulation
Physics; Astronomy
When an astronomical object particle completely or partially eclipses the other astronomical particle, the process is called as occulation.
Black hole
Physics; Astronomy
An orbit in outer space that is so dense that its gravity will not let anything escape from it.
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