Prove you know Europa’s icy cracks, salty ocean, and Jupiter-sized personal space issues.
Europa is about 90% the diameter of which familiar natural satellite of Earth?
The Moon
Europa Clipper will make repeated close flybys of Europa rather than orbiting the moon. Which giant planet will the spacecraft orbit?
Jupiter
NASA’s Galileo spacecraft spent nearly eight years orbiting which giant planet before deliberately crashing into it in 2003?
Jupiter
What seafloor openings release heated, chemically rich water and can support ecosystems without sunlight?
Hydrothermal vents
What gas makes up most of Titan’s thick atmosphere?
Nitrogen