WONDER #1145: How Do Scientists Explore the Solar System?

Question 1 of 3

The Hubble Space Telescope was launched in what year?

  1. 1990
  2. 1900
  3. 1909
  4. 2009

Question 2 of 3

What unmanned probe has visited Saturn?

  1. ISS
  2. Rover
  3. Spirit
  4. Cassini

Question 3 of 3

Which of the following is NOT one of the Mars rovers that have helped scientists learn more about the geology of Mars?

  1. Spirit
  2. Opportunity
  3. Curiosity
  4. Giuliani

Check your answers online at https://www.wonderopolis.org/wonder/how-do-scientists-explore-the-solar-system.