Planet.
5.0
布莱恩·考克斯
The story of the universe began 13.8 billion years ago, with hundreds of billions of stars in the Milky Way alone. The planets in our solar system are tiny like dust, and the story of unknown planets has been unfolding in China for the past 4 billion years. With the continuous advancement of human observation technology, spacecraft lead us to explore various planets
Content Introduction
The story of the universe began 13.8 billion years ago, with hundreds of billions of stars in the Milky Way alone. The planets in our solar system are tiny like dust, and the story of unknown planets has been unfolding in China for the past 4 billion years. With the continuous advancement of human observation technology, spacecraft lead us to explore various planets