Neil DeGrasse Tyson

3ヶ月前
en
サンプル
1Default Sample
Think about this: when Galileo first pointed his telescope at Jupiter in 1610, he saw these dots - moons! Moving around it. That single observation changed everything we thought about the universe. The Earth wasn't the center anymore. Mind-blowing, right?
説明
So the planets, when they orbit their star, will sometimes get pulled in from the star's gravity.
いいね数
0
マーク数
1
共有数
0
使用回数
7