A large group of stars and planets in outer space?
galaxy
What is it?
Unidentified Flying Object (UFO)
The sun and the planets that move around it?
Solar System
A person who travels in a spaceship?
astronaut
What is it?
Unidentified Flying Object (UFO)
A large group of stars and planets in outer space?
galaxy
A creature that comes from another planet?
alien
A large body in space the moves around the sun?
planet
The sun and the planets that move around it?
Solar System
A person who travels in a spaceship?
astronaut
A man-made object that has been sent into space and that moves around a planet?
satellite
A creature that comes from anther planet?
alien