How can i become a astrophysics

Hey Abhijitj! Astrophysicsis a branch of space science that applies the laws of physics and chemistry to explain the birth, life and death of stars, planets, galaxies, nebulae and other objects in the universe.To persue Bachelor of Astrophysics ( B. Sc. in Astrophysics) a camdidate has to clear institutes entrance exam whose general requirements include passing in  10 + 2 from recognised board with chemistry and physics. For M.Tech degree with minimum 60% marks from Class 10 onwards. Candidate must also possess an All India rank in the range of 1-250 in GATE or JEST examination or qualification in UGC-CSIR-NET (JRF) exam or currently valid KVPY / INSPIRE fellowship.
These criteria chamges Institute to institute. Hope this may help you.