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Astrophysics and Space Science are two closely related fields that study the universe, its origins, structure, evolution, and the physical laws governing celestial bodies and the cosmos. Here’s a breakdown of each field: ### Astrophysics Astrophysics is the branch of astronomy that applies the principles of physics and chemistry to understand how stars, planets, galaxies, and the universe as a whole behaves. It aims to explain phenomena in the universe by using physical laws.

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  1. Astrophysics journals
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  3. Subfields of physics
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