There are three unusual places in the solar system. Scientists speculate that they may be related to mysterious powers. There are three unusual places in the solar system. Scientists speculate that they may be related to mysterious powers.
At 17.8 billion kilometers, Voyager 2 encountered a “wall of fire” of tens of thousands of degrees. Can it traverse the past? At 17.8 billion kilometers, Voyager 2 encountered a “wall of fire” of tens of thousands of degrees. Can it traverse the past?
If a supernova explosion occurs 4 light-years away, what will the fate of the earth and mankind be? If a supernova explosion occurs 4 light-years away, what will the fate of the earth and mankind be?
The universe may be a “holographic projection”, and quantum entanglement provides us with a direction for thinking The universe may be a “holographic projection”, and quantum entanglement provides us with a direction for thinking
215 million light-years from Earth, a star being swallowed massive black holes 215 million light-years from Earth, a star being swallowed massive black holes
In another 10 billion years, can human beings dominate the universe? In another 10 billion years, can human beings dominate the universe?
5 billion years later, after the sun’s hydrogen has been consumed, what should humans do? 5 billion years later, after the sun’s hydrogen has been consumed, what should humans do?
The surface temperature of the sun is as high as 5500℃. What substance is needed to enter the sun? The surface temperature of the sun is as high as 5500℃. What substance is needed to enter the sun?
What will it look like outside the universe? Scientists make three points What will it look like outside the universe? Scientists make three points
Flying 18.8 billion kilometers, Voyager 2 sent back two words to the earth: Hello, what happened? Flying 18.8 billion kilometers, Voyager 2 sent back two words to the earth: Hello, what happened?