Satellite
Telescope
Space Shuttle
Moon Landing
Mars
Astronaut
NASA
Rocket
Vehicle used to launch spacecraft
Instrument for observing distant objects
Touching down on the lunar surface
Fourth planet from the Sun
National Aeronautics and Space Administration
Reusable spacecraft used by NASA
Object that orbits a celestial body
Person who travels to space
Universe
Planet
Kuiper Belt
Solar system
Spacecraft
Exoplanet
Galaxy
Nebula
Moon
Satellite
Gravity
Sun
Dwarf planet
Star
Black hole
Asteroid
The star in the centre of our solar system
A place in space where matter and light cannot escape if they fall in.
A large body in outer space that circles around the sun or another star.
A set that includes a star and all of the matter that orbits it, including planets, moons, asteroids, comets, and other objects.
A vehicle used for traveling in space.
A donut-shaped ring of icy objects beyond the orbit of Neptune. Pluto is the best known of these icy worlds.
A cloud of dust or gas found between stars.
An object that orbits another object. A moon is actually one.
A force that pulls matter together.
A collection of thousands to billions of stars held together by gravity. The one we live in is called the Milky Way.
A ball of shining gas, made mostly of hydrogen and helium, held together by its own gravity.
A natural object that travels around a bigger natural object. Astronomers usually call them satellites or natural satellites.
This planet is much smaller than a planet (smaller even than Earth's moon), but it is not a moon. Pluto is the best known of the these planets.
All of space and time, and everything in it. It’s everything ever!
A planet that freely floats between stars or one that orbits a star outside our solar system.
Rocks floating around in space. Some are the size of a pick-up truck. Others are hundreds of miles across.