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Astronomical Observations and Discoveries Quiz

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1. What was the primary purpose of the Hubble Space Telescope launched in 1990?

2. Who first proposed the heliocentric model of the solar system?

3. What celestial phenomenon is produced by the collision of a neutron star with another neutron star or a black hole?

4. Which planet was discovered using mathematical predictions rather than direct observation?

5. What is the significance of the Cosmic Microwave Background Radiation (CMB) in astronomy?

6. Which of the following telescopes is primarily used for observing objects in the radio spectrum?

7. Who discovered the planet Uranus?

8. What is the term for the boundary around a black hole beyond which nothing can escape, not even light?

9. Which galaxy is closest to the Milky Way?

10. What was the first artificial satellite launched into space?