Solar System Online Test

1. What are substorms in the context of Earth's magnetosphere?

2. During which solar event are auroras most likely to be observed?

3. What is the name of the first successful Mars rover mission, launched by NASA in 1996, which provided valuable data on the Martian surface and atmosphere?

4. Which space telescope is operated by NASA and the European Space Agency (ESA) and has made significant contributions to our understanding of dark matter and dark energy?

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

6. What is the name of the large, dark plains on the Moon's surface, formed by ancient volcanic eruptions?

7. Which spacecraft was the first to successfully land humans on the Moon?

8. What is the effect of a strong solar wind on satellites in orbit around Earth?

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

10. What is the term for the layer of air surrounding the Earth that sustains life and protects it from harmful radiation?

11. Which dwarf planet is known for its highly eccentric orbit that takes it far beyond the orbit of Pluto?

12. Which moon of Uranus is the smallest and most irregularly shaped, with a surface marked by numerous grooves and cliffs?

13. Which comet made a close approach to Earth in 1996, becoming widely visible to the naked eye?

14. What is the name of the phase of the Moon when it is fully illuminated as seen from Earth?

15. Which space probe is currently studying the internal structure and seismic activity of Mars, aiming to understand its geological history?

16. Which space probe carried a golden record containing sounds and images of Earth, intended as a message to potential extraterrestrial civilizations?

17. What is the name of the dark, circular feature on the Moon's surface, formed by a volcanic eruption or impact?

18. Which planet in the Solar System exhibits extensive canyon systems, including Valles Marineris, which is considered the largest canyon in the Solar System?

19. What is the name of the largest volcano on Venus?

20. Which layer of the Earth's atmosphere contains the ozone layer?

21. What is the name of the massive, swirling storm system observed at Saturn's south pole?

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

23. Which meteorite is known for containing abundant organic compounds and is believed to be a remnant of the early Solar System?

24. What is the name of the meteorite that is believed to have brought organic molecules and water to Earth, potentially contributing to the origin of life?

25. What is the name of the region on Pluto characterized by vast plains of nitrogen ice?

26. Which spacecraft provided the first close-up images and data of Uranus and its moons?

27. What is the name of the tallest mountain on Mars, often compared to Mount Everest on Earth?

28. What is the name of the bright, elongated stream of gas and dust extending from the coma of a comet?

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

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