| A | B |
|---|
| damage | physical harm done to something |
| fragment | a piece of something broken off of something else larger |
| orbit | to travel in a curved path around something |
| satellite | machine that is sent into space used for communication |
| track | to follow the movements of something |
| collide | to hit something that is moving in a different direction |
| cooperate | to work with someone else |
| debris | pieces of something left after it was destroyed |
| particle | very small piece of something |
| spacecraft | a vehicle that can travel in space |
| innovations | new ideas or inventions |
| crews | groups of people that work together on a boat or spacecraft |
| perspective | wway of thinking about something |
| promotes | helps something to develop or increase |
| precious | very valuable |
| commercial | sold by a business to make money |
| atmosphere | the mixture of gases that surrounds earth |
| gravity | the force that causes something to fall |
| mission | a trip by a spacecraft to complete a task |
| surface | the top area of something |
| astronaut | a person who works and travels in space |
