Traces of the Universe, Sea of ​​Stars and Oceans

2060 The earth has ushered in catastrophic changes, including strong winds, heavy rains, droughts, and high temperatures. The United Nations authorities realized that these changes had seriously affected human survival, and all countries reached an agreement to stop all wars and invest a large amount of money to launch the "Earth Cleaner" program, and established the "Tianxing" department to seek the possibility of survival in the universe. But so far, human beings' knowledge of the universe is less than 5%. Faced with the unknown, how should we choose?