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  • 4 Jeffery Allen
  • +1 2023-09-09 22:34:07 UTC
  • Asteroids™
  • Windows 앱: 교육  게시자: BINARY SPACE
  • * 무료  2025-12-23 20:06:02 UTC
  • 목록: 0 + 0  순위: 0  리뷰: 0
  • 포인트: 1 + 20 (4.4)  버전: PC   Since it formed over 4.5 billion years ago, Earth has been hit many times by asteroids and comets whose orbits bring them into the inner Solar System. These objects, collectively known
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