The name of the force that keeps moons, planets, and stars in orbit.
Gravity
The remaining core of a massive star that has collapsed into itself, with gravity so strong that no light can escape.
Black Hole
This planet has the most extreme range of temperatures (from hot to cold) in the solar system.
Mercury
The name of the largest planet in the solar system.
Jupiter
The planet with the most moons in the solar system.
Saturn
A unit of measurement based on how far light can travel in one year.
What is lightspeed?
The birthplace of stars at the beginning of a star's life cycle.
Stellar Nebula
This planet is roughly the same size as Earth.
Venus
The planets in the outer solar system are primarily composed of (made of) this.
Gas.
This current mission will explore one of Jupiter's icy moons to discern if there is life.
Europa Clipper
The name of the galaxy we live in.
Milky Way.
The remaining core of a dead star that is as small as a moon and has a high density.
Dwarf Star
The number of moons shared by the planets in the inner solar system (Mercury, Venus, Earth, Mars).
Three moons.
The planets with a system of rings.
Jupiter, Saturn, Uranus, and Neptune
OR
All the outer planets
This space telescope captures images of the universe using infrared light instead of visible light.
James Webb Space Telescope
The name of the closest galaxy to ours.
Andromeda Galaxy
The name of an average star near the beginning of its life span.
This planet has an atmosphere made primarily of nitrogen.
Earth.
The name of the asteroid belt where Pluto is located.
The Kuiper Belt.
The first two humans to set foot the moon.
Neil Armstrong and Buzz Aldrin