BTN Space rock

Pink = Summary Light blue = 3 recalls Green = 2 questions Blue = 1 insight Recently there was a massive meteor explosion over Russia. On the exact same day an asteroid came really close to hitting Earth. The force of the meteor in Russia was 20 times bigger than and atomic bomb, but since…

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Our star the sun is the center of the solar system. The sun is orbited by the 8 planets in our solar system. I know understand how many objects are in our solar system. What made the sun as big as it is now? Will the sun grow any bigger? The 9 planets in our…