Vocabulary

• of course: Sure ; Certainly
• in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
• from home: Working or operating from one's residence.
• into space: Toward or entering the region beyond Earth's atmosphere.
• thanks to: Because of; as a result of.
• once upon a time: A conventional phrase used to begin fairy tales and other stories.
• upon a time: An introductory phrase used to begin a story, typically a fairy tale.
• talking about: To discuss a particular topic.
• start out: To begin your life or career in a particular way.
• have to: Must do
• break down: To forcibly break, destroy or make collapse
• at some point: At an unspecified time, usually in the future.
• at times: Sometimes; occasionally.
• used to: Did regularly before, but don't do now
• build up: To increase the amount; collect something
• in shape: In good physical condition; fit.
• ward off: To avert, deflect, or repel (something dangerous or undesirable).
• on site: At the location of a particular activity or project.
• for free: Without charge; at no cost.
• field: Area of study, such as physics or biology
• planet: One of the bodies that orbit the sun
• require: To demand that someone does something
• space: Empty area kept for a specific reason, like a car
• spare: To make (money or time) available for
• trip: To release an electrical switch
• water: Clear liquid that forms the seas, rivers and rain
• gravity: (Of a situation) extreme seriousness
• short: (Of electric circuit) to spark because faulty
• oxygen: A gas in the air that we need to breathe
• earth: Wire connecting an electrical device to the ground
• free: Living, happening without being controlled
• breathe: To move air into and out of your lungs
• audio: Concerning sound
• book: (Police) to officially record someone's crimes