YourStory | First-Person K12 Education

What is the primary goal of space exploration?

To find new resources for EarthTo gather scientific knowledge about the universeTo establish colonies on other planetsTo promote international cooperation

Which of the following spacecraft was the first to successfully land on Mars?

Voyager 1Mars PathfinderApollo 11Hubble Space Telescope

What is the name of the force that keeps planets in orbit around the sun?

MagnetismCentrifugal forceGravityFriction

Assessment

What is the primary goal of space exploration?

Which of the following spacecraft was the first to successfully land on Mars?

What is the name of the force that keeps planets in orbit around the sun?