OnlineContent 썸네일형 리스트형 •What is an Asteroid Belt? Introduction Have you ever wondered what an asteroid belt is? An asteroid belt is a region of space between Mars and Jupiter that is filled with asteroids and other small objects, such as rocky bodies, ice chunks and dust. Asteroids are believed to be the remnants of a much larger planet that once occupied the region between Mars and Jupiter, but was destroyed long ago due to a severe collision... 더보기 이전 1 다음