Humans can’t find an alien civilization. There may be 5 reasons, two of which may be the truth. Humans can’t find an alien civilization. There may be 5 reasons, two of which may be the truth.
Is it possible that human beings are the most advanced civilization in the universe? Is it possible that human beings are the most advanced civilization in the universe?
Proxima Centauri sent a mysterious radio wave to the earth, can we reply? Proxima Centauri sent a mysterious radio wave to the earth, can we reply?
The six discoveries of alien civilization exploration in 2020, each of which can make us a big step forward The six discoveries of alien civilization exploration in 2020, each of which can make us a big step forward
Curiosity’s selfies show us the real surface of Mars. What will it look like? Curiosity’s selfies show us the real surface of Mars. What will it look like?
The second-level civilization may have appeared, about 1,500 light years away from the earth. Is human being happy or worried? The second-level civilization may have appeared, about 1,500 light years away from the earth. Is human being happy or worried?
There are 4 magical phenomena in the mysterious universe, each of which surprised scientists There are 4 magical phenomena in the mysterious universe, each of which surprised scientists
Why can’t I find an alien civilization? In addition to the law of the dark forest, there is a more fearful theory Why can’t I find an alien civilization? In addition to the law of the dark forest, there is a more fearful theory
12 billion light-years away, scientists discovered a “primitive galaxy”, subverting the existing theory of the universe 12 billion light-years away, scientists discovered a “primitive galaxy”, subverting the existing theory of the universe
Why are scientists so enthusiastic about searching for alien civilizations? Why are scientists so enthusiastic about searching for alien civilizations?