Discuss each question with your team. Be prepared to explain the reasoning behind your team's answers after the quiz.

1. When was the telescope invented?
   • the 1950s
   • the early 17th century
   • roughly the same time the pyramids were built
   • 1492
2. Which of these did Galileo NOT discover?
   • Four of Jupiter's Moons
   • Sunspots
   • Craters on the Moon
   • Pluto
3. What is the main reason for putting telescopes in space?
   • It gets them above the atmosphere.
   • It's cheaper than building them on the ground.
   • NASA needs something to do.
   • There's really no good reason at all.
4. What is the largest single telescope on Earth or in orbit around Earth?
   • The Hubble Space Telescope
   • The FAST radio telescope in China
   • The Large Binocular Telescope
   • The Arecibo radio telescope in Puerto Rico