Solar System Online Test

1. What is the name of the persistent high-pressure region in Jupiter's atmosphere that is characterized by its swirling anticyclonic storm?

2. What is the name of the spacecraft launched by the European Space Agency (ESA) and the Japan Aerospace Exploration Agency (JAXA) to study Mercury?

3. What is the name of the moon of Makemake discovered in 2015?

4. Which space probe became the first human-made object to reach interstellar space?

5. What is the largest gap in Saturn's rings, located between the A ring and the B ring?

6. Which space probe successfully explored the dwarf planet Ceres in the asteroid belt, providing valuable data on its surface composition and features?

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

8. What is the name of the phenomenon where tidal forces cause a celestial body to become elongated along the axis pointing toward the attracting body?

9. Which moon of Saturn is known for its active geysers erupting from its south pole, indicating the presence of a subsurface ocean?

10. What is the name of the asteroid belt object that was visited by the Japanese spacecraft Hayabusa2?

11. Which comet is often referred to as "the Great Comet of 1910" due to its spectacular appearance and close approach to Earth?

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

13. Which ground-based telescope is located in Chile and is designed to search for exoplanets using the transit method?

14. What characteristic makes Mercury unique among the terrestrial planets?

15. Which spacecraft, launched by NASA in 2006, conducted a historic flyby of Pluto in 2015, providing the first detailed images of the dwarf planet and its moons?

16. Which canyon system on Mars is the largest in the solar system?

17. What is the name of the robotic rover currently exploring the surface of Mars?

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

19. Which moon of Jupiter is the largest moon in the Solar System, even larger than the planet Mercury?

20. What is the approximate distance from the Sun to the inner edge of the Asteroid Belt?

21. What is the Earth's mantle primarily composed of?

22. What is the phenomenon called when the solar wind compresses Earth's magnetosphere on the side facing the Sun?

23. Which layer of the Earth's atmosphere is closest to the planet's surface?

24. Which meteorite is composed mainly of iron and nickel and often exhibits a characteristic Widmanstätten pattern upon etching?

25. What is the name of the large impact crater on the Moon's surface that contains the Sea of Tranquility, where Apollo 11 landed?

26. What is the term for the phase of the Moon when only a small portion of its surface is illuminated, appearing as a thin crescent?

27. What is the layer of soil that contains organic matter, microorganisms, and plant roots, and is vital for supporting plant growth?

28. What is the name of the tallest mountain on the Moon, located near the southwestern edge of the Imbrium Basin?

29. What is the name of a small rocky or metallic body in space that enters Earth's atmosphere and produces a streak of light?

30. Which type of tail of a comet is composed of ionized gas and is pushed away from the Sun by the solar wind?