1.
A person trained to travel and work in space
2.
A vehicle designed to launch into space
3.
A man-made object placed in orbit around Earth or another planet
4.
Earth's natural satellite
5.
The fourth planet from the sun, known as the "Red Planet"
6.
The United States space agency responsible for space exploration
7.
The curved path of a celestial object around a planet or star
8.
A being from another planet or galaxy
9.
A tool used to observe distant objects in space
10.
A large system of stars, planets, and other celestial bodies