Solar System Online Test

1. Which comet is the most famous and well-known, with a regular period of approximately 76 years?

2. Which Apollo mission was the last to land humans on the Moon's surface?

3. What is the name of the largest and brightest ring of Uranus?

4. What is the name of the largest moon of Uranus?

5. What is the most prominent feature of Neptune's atmosphere?

6. What is the name of the elongated extension of Earth's magnetosphere on the side opposite the Sun?

7. Which spacecraft conducted the first soft landing on the far side of the Moon in 2019, deploying the Yutu-2 rover?

8. Which moon of Neptune is the largest and seventh-largest moon in the solar system?

9. What is the name of the massive, swirling storm system observed at Neptune's equator?

10. How many moons does Mars have?

11. What is the name of the prominent storm observed on Neptune's atmosphere that disappeared after a few years?

12. Which moon of Jupiter is the most heavily cratered body in the Solar System, indicating its ancient surface?

13. Which space probe provided the first close-up images of Jupiter and Saturn?

14. Which comet fragmented and collided with Jupiter in 1994, producing a series of impact events observed by astronomers?

15. What is the name of the hexagonal cloud pattern observed at Saturn's north pole?

16. Which space telescope observes the universe in X-ray wavelengths, allowing scientists to study high-energy phenomena such as black holes and supernova remnants?

17. Which space probe was launched to study Pluto and the Kuiper Belt objects beyond it?

18. Which surface feature on Venus is a vast, elevated region similar to continents on Earth?

19. What is the name of the moon of Jupiter with a subsurface ocean that may harbor conditions suitable for life?

20. Which moon of Saturn is known for its complex geological features, including cryovolcanoes, and the famous "tiger stripes" at its south pole?

21. What is the name of the spacecraft that orbited Saturn and its moons, providing detailed observations and data?

22. Which moon of Neptune is thought to be a captured Kuiper Belt object, based on its retrograde orbit and unique composition?

23. What is the name of Kepler's second law of planetary motion?

24. What is the heliosphere?

25. Which feature is the largest impact crater on Mercury?

26. Which space probe is currently studying Jupiter's atmosphere, magnetic field, and composition?

27. Which of the following is NOT a type of rock formed by the process of weathering and erosion?

28. Which asteroid is the largest object in the Asteroid Belt?

29. Which moon of Jupiter is thought to have a subsurface ocean beneath its icy crust, potentially harboring conditions suitable for life?

30. Which dwarf planet is notable for its elongated shape and rapid rotation?