| Term | Definition |
|
Neil Armstrong |
First human on the moon. |
|
Apollo |
The final stage of the U.S. program to reach the moon. |
|
Rocket |
Spacecrafts are equipped with special engines that carry their own fuel. |
|
Satellite |
Any object that revolves around another object. |
|
Orbit |
The result of the satellite traveling forward while at the same time being pulled toward Earth is a curved path called ___. |
|
Space Probe |
An instrument that gathers information and sends it back to Earth. |
|
Mercury |
The U.S. program to reach the Moon began with this. |
|
Gemini |
The Second Step to reach the moon. |
|
Pioneer 10 |
The probe that was sent to Jupiter |
|
John Glen |
First U.S.A. citizen to orbit Earth |
|
Sputnik |
First artificial satelite. |
|
Galileo |
Released a smaller probe- studied Jupiter's moons, rings, and magnetic fields |
|
Voyager |
Launched in 1997- heading toward deep space. |
|
Mir |
Russion space station |
|
Skylab |
A Space Station that fell out of orbit and burned up as it entered Earth's atmosphere. |
|
Space Shuttle |
Reusable spacecraft that transports astronauts, sattelites, and other materials to and from space. |
|
Space Station |
Has living quarters, work and exercise areas and work. |