Scientists claim that the wall of the universe has been discovered, about 15 billion light-years away from the earth. Will the theory of the universe be rewritten? Scientists claim that the wall of the universe has been discovered, about 15 billion light-years away from the earth. Will the theory of the universe be rewritten?
Its mass is several times that of the earth. It is hidden on the edge of the solar system and has not been seen so far. Its mass is several times that of the earth. It is hidden on the edge of the solar system and has not been seen so far.
If the sun suddenly disappeared, the balance of the solar system would be broken, what would be the fate of the earth? If the sun suddenly disappeared, the balance of the solar system would be broken, what would be the fate of the earth?
Scientists received a signal from 1.5 billion light-years away that Hawking’s previous worries may be realized Scientists received a signal from 1.5 billion light-years away that Hawking’s previous worries may be realized
If humans build light-speed spacecraft, can they cross the Milky Way? Scientists say it is impossible If humans build light-speed spacecraft, can they cross the Milky Way? Scientists say it is impossible
What is the essence of time? Einstein used his own theory to tell the truth What is the essence of time? Einstein used his own theory to tell the truth
When a herbivore meets a carnivore, why don’t they resist and choose to escape? When a herbivore meets a carnivore, why don’t they resist and choose to escape?
If life is found on Mars, it may be bad news for humans If life is found on Mars, it may be bad news for humans
Why is there an alien civilization in the universe? The existence of human beings has told us the answer Why is there an alien civilization in the universe? The existence of human beings has told us the answer
The torrential rain that lasted for 2 million years has completely changed the ecology of the earth, and it may reappear in the future. The torrential rain that lasted for 2 million years has completely changed the ecology of the earth, and it may reappear in the future.