Unlock 2 – Unit 8 – R 1 – The rise of commercial space travel – Quiz
From the launch of Sputnik I to SpaceX’s reusable rockets and Virgin Galactic’s tourist flights, commercial space travel has transformed from science fiction into a booming industry. This reading traces the journey from the first satellite launches and moon landings to today’s private missions to Mars, exploring how competition and innovation have opened space up to more than just government astronauts. Read on and test your understanding with the quiz below.
About This Reading: Commercial Space Travel
This reading is based on Unlock 2, Unit 8, Reading 1. As commercial companies like SpaceX and Virgin Galactic take on roles once reserved for national space agencies, space travel is becoming more accessible – though still expensive and complex. Pay attention to the key milestones and companies named as you read.
Key Vocabulary
- Commercial – relating to buying and selling; done to make a profit.
- Reusable rocket – a rocket designed to fly to space and return safely to be launched again.
- Milestone – a significant point or event in the development of something.
For up-to-date details on private spaceflight missions, see NASA’s overview of commercial space.
Continue the space theme with Unlock 2 – Unit 8 – Reading 2 – Life on Other Planets.
FAQ
What companies are leading commercial space travel?
SpaceX and Virgin Galactic are two of the best-known private companies, alongside others developing reusable rockets and tourist spaceflights.
How do I complete this lesson?
Read the passage in your Unlock 2 textbook first, then answer the comprehension questions in the quiz above to check your understanding.
