1) A collection of billions of stars, held together by mutual attraction, is called ‘Galaxy’collection of stars  a) Galaxy b) Milky way c) Universe d) Stars e) Moon f) Asteroids 2) Study of stars, planets and their motions, their positions & compositions a) Galaxy b) Milky way c) Universe d) Stars e) Moon f) Astronomy 3) The sun & the celestial bodies which revolve around it, from the solar systemof stars and planets a) Galaxy b) Milky way c) Solar System d) Stars e) Moon f) Astronomy 4) Our sun belongs to a galaxy called Milky Way a) Galaxy b) Milky way c) Solar System d) Stars e) Moon f) Astronomy 5) Billions of galaxies form a) Universe b) Milky way c) Solar System d) Stars e) Moon f) Astronomy 6) What constitutes a rocket? a) metal structure b) Wooden frame c) Cylindrical body d) Plastic casing 7) What does a rocket look like? a) Circular b) Rectangular c) Triangular d) Cylindrical 8) What is the purpose of rockets in space exploration? a) Delivering mail b) Transporting cargo c) Harvesting crops d) Launching satellites 9) What are some prominent Indian rockets? a) PSLV,GSLV b) Apollo, Soyuz c) Saturn, Atlas d) Falcon, Delta 10) Who is responsible for launching rockets? a) NASA b) SpaceX c) ISRO d) ESA

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