Cards in this guide (11)
Which planet has a giant magnetosphere that stretches millions of miles beyond the planet's surface
Which planet was studied by the Mariner 10 probe and has a crater-covered surface
Which of these refers to a small celestial object orbiting the Sun and ranging in size from a grain of sand to a boulder
Which constellation is often depicted in greek mythology as one of the dogs helping Orion hunt
Which of these refers to smaller pieces of celestial debris that have entered a planet's atmosphere
Which of these refers to a small piece of celestial debris that has struck the surface of a planet
Which constellation is represented as a chained maiden
What was the first successful lunar lander launched by the United states
How Many Galaxies Are Located Within The Draco Constellation
What was the name of the lunar module that landed on the Moon on July 20 1969
Which planet completes its rotation in 59-60 Earth days