About Solar System and Space Quiz #842
Solar System and Space Quiz #842 was the quiz for Thursday, October 22, 2026: 10 questions: 2 easy, 6 medium and 2 hard. Everyone who played Solar System and Space Quiz that day got the same quiz, and it stays here to play for 60 days.
The questions of Solar System and Space Quiz #842
- Which space telescope was launched in 1990 and later repaired by astronauts?
- What does a light-year measure?
- About how often does Halley's Comet return?
- What is a planet that orbits a star other than the Sun called?
- What causes a lunar eclipse?
- Which planet spins in the opposite direction to most other planets?
- Phobos is a moon of which planet?
- What was the name of the Apollo 11 lunar module?
- Which country built Alouette 1, launched in 1962?
- What shape is the Milky Way galaxy?
The answer options and the answers appear only when you play the quiz, one question at a time.
New to Solar System and Space Quiz? The rules, tips and common questions are on the Solar System and Space Quiz page.
Other days of Solar System and Space Quiz
- Solar System and Space Quiz #845, Oct 25
- Solar System and Space Quiz #844, Oct 24
- Solar System and Space Quiz #843, Oct 23
- Solar System and Space Quiz #841, Oct 21
- Solar System and Space Quiz #840, Oct 20
- Solar System and Space Quiz #839, Oct 19
- Today’s quiz, #851
Every day of the last 60 is in the puzzle archive.