Well clearly at the beginning of the solar system, Mars and the Earth were bombarded by giant asteroids and comets, and there were ejecta from these impacts all over the place.
太陽系の黎明期には 火星と地球に巨大な隕石や彗星が 衝突していたのに違いありません あらゆる場所で衝突が起こり 噴出物が放出されました