The first space vehicle to land on Mars was
The biggest planet is :
Solar eclipse occurs on a :
Which of the following is the largest planet :
What is the distance from the Earth to the moon?
“GLONASS” is the global navigation system of :
The first Education satellite is :
Mars orbiter mission launched earth's orbit on
The solar system belongs to the galaxy called:
The planet closest to the sun is:
“Spirit Rover” refers?
The Sun’s heat and light energy reaches earth by :
Lunar eclipse occurs when:
The planet which intersects the orbit of Neptune
The milky way is a