SUMARY
the scientist found a asteroid with rings, same Saturn. That is the smallest object with rings found. The scientist discorver it because when the asteroid was in front the start, it project a shadow in South America. They think the cause of why formed the rings are the ice and stones.
VOCABULARY
used to think (thought) : normalment pensen.
cast (to make). causa, crea.
debris (broken pieces of rock). trossos trencats de roca.
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