NAKSHATRA

3. The city in which Palomar telescope is situated.
6. The planet in our solar system which can float on water.
9. The planet named after the roman god of war.
11. The NASA's space program that aims to send humans to the moon again.
13. A hypothetical collection of potentially diverse observable universes.
14. One of the Jupiter's 95 moon referred as a dead moon.
15. The Neptune moon which orbit the planet backwards.
16. The first galaxy identified being spiral.
18. A layer of sun's atmosphere made up of hot ionized gas.
19. A NASA space probe launched on 2018 with the mission of making observation of the outer sun's atmosphere.
20. The largest moon of solar system.

1. A highly magnetized rotating neutron star that emits beam of electromagnetic radiation.
2. The landing module of ISRO moon mission landed on the south pole of the moon.
4. The study of everything in universe beyond the earth's atmosphere.
5. A luminescent part of interstellar medium, which consist of ionized, neutral or molecular hydrogen and cosmic dust.
7. The group of stars making a pattern.
8. The planet which has the cloud made up of sulphuric acid.
10. The first planet discovered by a telescope.
12. The smallest unit of time.
17. The name of first living creature sent to space.