a person who has been trained for traveling in spacecraft
We are learning about famous astronauts in school this week.

right now
At the moment, I am unable to speak to the boss, as he is in a meeting.

to have the ability to complete or do something
Will you be able to change your schedule to meet with us?

to be present physically or emotionally
Many non profit organizations exist to serve the community.

a period away from work or school, for rest
holidays are always exciting!

a tubelike device containing combustibles that on being ignited liberate gases that propel the object into the sky
The rocket was launched into space.

the area that contains all things in the universe
I wonder if one day we will all live in space.

an orbiting manned structured that can be used for a variety of purposes, as to assemble or service satellites or refuel spaceships
The Mir space station was the first long-term research station in space.

a rocket or vehicle that can fly through space
The first American spaceship to land on the moon was called the Eagle, from Apollo 11.

to develop or form habits, thoughts, or behaviors by discipline and instruction
I am being trained to be a police officer.