The Milky Way Galaxy was first observed by

(1) Galileo

(2) Maarten Schmidt

(3) Marconi

(4) Newton

Which of the following statements is correct?

(1) Pluto is not a Planet now

(2) Pluto was discovered by Clyde Tombaugh in 1930

(3) Pluto has been given the number 134340

(4) All of the above

Which is the hottest planet in the Solar System?

(1) Jupiter

(2) Saturn

(3) Venus

(4) Uranus

The largest planet in our solar system is

(1) Mars

(2) Jupiter

(3) Saturn

(4) Mercury

The four largest planets of the Solar System in decreasing size are

(1) Jupiter, Mercury, Saturn, and Uranus

(2) Mercury, Jupiter, Saturn, and Neptune

(3) Jupiter, Saturn, Uranus, and Neptune

(4) Jupiter, Mercury, Saturn, and Neptune

The number of satellites of the planet is Mercury is

(1) 0

(2) 1

(3) 2

(4) 16

Which of the following does not belong to the solar system?

(1) Asteroids

(2) Comets

(3) Planets

(4) Nebulae

Which is the coldest among the following?

(1) Mars

(2) Earth

(3) Pluto

(4) Mercury

The moon is showing its same face to the earth because

(1) It is not rotating about its own axis

(2) Its rotation and revolution are opposite

(3) Its periods of rotation and revolution are the same

(4) Its rotation is faster than its revolution

Among the following, the celestial body farthest from the Earth is

(1) Saturn

(2) Uranus

(3) Neptune

(4) Pluto

Pulsars are

(1) stars moving towards the Earth

(2) stars moving away from Earth

(3) rapidly spinning stars

(4) high-temperature stars