Recently Discovered Sparkly Green Meteorite May Hold Clues To Our Planet's Formation
언어
읽기 수준
기사 듣기

Approximately 4.6 billion years ago, our solar system was a cloud of dust and gas known as the solar nebula. As gravity caused the material to collapse in on itself, it spun faster and faster and eventually flattened into a disk. Researchers believe that most of the material accumulated in the center, to form the sun, while the rest clumped together, creating protoplanets – balls of gas, dust, and rocks, about the size of Mercury or Mars. Over the years, some of the protoplanets collided to form our eight planets, while the rest continue to whirl around the sun as asteroids or rocky debris. However, the one thing scientists are not sure is the process by which the planets came together. Now, a 4.565 billion-year-old space rock, the oldest igneous meteorite ever discovered, may provide clues to this age-old mystery.
이 기사의 나머지 부분을 읽고 학습 도구에 액세스하려면 등록해야합니다.
지금 학습 시작하기댓글 263개
- adroit_avimimus3년 이상That's pretty cool! I like to think that at one point, there was nothing! Now there's everything!
- yeetgod57394년 이상Anyone else hear Superman music?
- violinstar5년 이하I love rocks but did you now the earth is a huge magnet rock pleas respond
- robloxgamerfan약 5년That looks like a galaxy 😯
- shrimpy약 6년this is cool and interesting.
- wow약 6년i love space
- mc cool6년 이상this site is really cool!!!
- chlooe6년 이상so much information!
- legolover1006년 이상coooooool!!!!!
- ExO moon6년 이상cool beans