The constellation in the imaginary shape of plough is
Orion
Corona
Borealis
Great Bear
Which planet takes more time to revolve around the sun ?
Saturn
Jupiter
Neptune
Pluto
Day and night occur due to _________ motion .
Earth's revolutionary
Moon's rotatory
Earth's rotatory
Moon's revolutionay
In 1994, a comet Shoemaker Levy - 9 collided with __________ planet of solar system .
Mercury
Venus
Mars
The Sun, its planets, satellites, asteroids and comets are together called
Galaxy
Solar System
Milky Way
Universe
The position of the pole star or Polaris with respect to Earth is
Directly below the South Pole
Directly below the North Pole
Directly above the South pole
Directly above the North pole
In stars,the hydrogen nuclei convert into helium nuclei by
Nuclear fission
Mutation
Nuclear fusion
Electron transition
Age of the Sun is
4.65 billion years
5.20 billion years
4.40 billion years
4.25 billion years
We get moonlight on Earth because, the moon
is self - luminous
reflects the sunlight falling on it
refracts the sunlight falling on it
is semi - luminous
An example of a constellation is
Hailey's
Milky way
Ceres