월에 대한 가장 재밌는 사실 6가지

This text provides a comprehensive overview of the Moon, covering its formation, exploration, and future plans. Here's a breakdown of the key points: **Moon Formation:** * The most widely accepted theory is that the Moon formed from debris ejected after a Mars-sized object collided with Earth billions of years ago. * This impact vaporized both celestial bodies' surfaces, creating a ring of molten rock and dust around Earth. * Over time, this material coalesced under gravity to form the Moon. **Moon Exploration:** * 12 astronauts have walked on the Moon between 1969 and 1972 during NASA's Apollo missions. * The longest EVA (extravehicular activity) was four days by Gene Cernan and Harrison Schmitt during Apollo 17. * Since then, robotic missions have continued to explore the Moon, gathering valuable scientific data. **Future Plans:** * NASA's Artemis program aims to return humans to the Moon by 2027, establishing a sustainable presence there. * The program will involve multiple phases: * **Artemis 1:** Uncrewed test flight of the Space Launch System and Orion spacecraft (completed in 2022). * **Artemis 2:** Crewed flyby of the Moon (targeted for 2026). * **Artemis 3:** First crewed landing on the Moon since Apollo 17, with a focus on diversity (targeted for 2027). * **Subsequent Artemis missions:** Will build upon previous successes, establishing a lunar base and Gateway space station. **Key Takeaways:** * The Moon holds significant scientific value and potential for future exploration and resource utilization. * Human exploration of the Moon has already yielded remarkable discoveries and technological advancements. * NASA's Artemis program represents a new era in lunar exploration, paving the way for sustainable human presence on the Moon and beyond.