Space Telescopes Quiz

Four questions about what telescopes can see, from the golden mirrors of Webb to the search for planets.
- Questions
4 - Length
About 2 min
Spoiler: show the questions 4 questions
- Why is this space telescope’s mirror coated with gold?
- What gets out of a telescope’s way when it observes from orbit?
- What clue told Kepler a planet was crossing in front of a star?
- A galaxy is one billion light-years away. What do we see?