Solar System Online Test

1. What is the name of the process by which rocks are transformed into new types of rocks through heat and pressure?

2. What is the primary cause of auroras on Earth?

3. Which space probe was the first to visit the asteroid belt and to make direct observations of Jupiter?

4. Which planet in the Solar System has a thick atmosphere composed mainly of carbon dioxide, with surface pressures about 92 times that of Earth?

5. What is the name of the iconic long-lasting storm on Jupiter?

6. Which of the following is NOT a greenhouse gas?

7. Which moon of Uranus is unique for its extreme axial tilt, causing it to essentially orbit the planet on its side?

8. What is the name of the valley network system on Mars that suggests past water erosion?

9. Which space telescope is designed to search for Earth-like planets orbiting other stars and is scheduled for launch in the 2020s?

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

11. Which space probe provided the first close-up images of the asteroid Vesta and the dwarf planet Ceres in the asteroid belt?

12. What is the approximate diameter of Uranus?

13. What geological feature on Earth is formed by the stretching and thinning of the crust, leading to the sinking of blocks of land between parallel faults?

14. How does solar wind contribute to the creation of auroras on Earth?

15. Which space probe was the first to fly by Jupiter and Saturn and provided close-up images of their moons, including Io's volcanic activity?

16. What is the average speed of the solar wind as it leaves the Sun?

17. What geological feature on Mars is believed to be the largest volcano in the Solar System by volume and is named after the Roman god of war?

18. What is the name of the largest meteorite ever found on Earth?

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

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

21. What is the name of the dwarf planet located in the Kuiper Belt, known for its elongated shape and rapid rotation?

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

23. Which moon of Saturn exhibits a prominent equatorial ridge that encircles its entire circumference, giving it a distinct walnut-like shape?

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

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

26. What is the name of the vast, heart-shaped region observed on Pluto's surface, which is informally named after the famous Disney character?

27. Which space telescope is famous for its stunning images of distant galaxies, nebulae, and star clusters?

28. Which Mars rover is equipped with a drill to collect samples of Martian rocks and soil for analysis?

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

30. Which Mars rover recently completed its mission, having operated on the Martian surface for over 15 years?