The first spacecraft to land on planet Mars?
Viking
Voyager
Vostok
None of these
Which is the largest planet in the solar system?
Jupiter
Uranus
Venus
Earth
How many planets are there in our solar system?
7
8
9
The planets revolve around the sun in their fixed paths called____________.
Galaxies
Orbits
Solar System
Heaviest satellite (natural) of our solar system
Moon
Ganymede
Phobos
Deimos
India's first artificial satellite.
Aryabhatta
Sputnik-1
Apollo-2
Planet closest to Earth
Mercury
Mars
