Clusters are:
Group of planets
Group of stars
Group of galaxies
Group of satellites
Which is the natural satellite of Earth?
Moon
Sun
Milky way
Stars
New Moon occurs:
When the Moon is behind the Sun
When the Moon is behind the Earth
When the Moon is opposite to the Earth and the Sun
When the Moon is between the Earth and the Sun
Who was Aryabhatta?
Doctor
Mathematician
Astronomer
Astrologer
Who discovered the telescope?
Aryabhatta
Galileo
Alexander Graham bell
Daniel Fahrenheit
What causes day and night?
Rotation
Revolution
Respiration
Reservation
Which is NOT a planet?
Pluto
Mercury
Earth
Mars
How many planets are there in the solar system?
Eight
Seven
Nine
Ten
If there was no Sun:
Our world will be very cold and dark
Our world will be very hot and luminous
Our world will be full of life
Our world will be very beautiful and serene
A person who studies astronomy is called a:
Astrophysician
Astrolodger
