fermi paradox

Will we find aliens after 1500 years?
A very unhappy news for believers who believe in aliens.
Theories portray the worries about aliens
Do you know why scientists from the past to the present always poured their enthusiasm and effort to find out alien life?
Why can't we 'encounter' aliens?
The Milky Way where our Earth resides contains about 100 billion planets, and is one of hundreds of billions of galaxies in the universe. Therefore, logically, there must be at
Do we have 'loneliness' in this universe?
According to researchers' calculations, the probability that we do not have
Elon Musk: without aliens, more and more planets are occupied
Elon Musk really wants us to get out of the Earth and explore the universe, even if no aliens are waiting to welcome humanity.
Aliens can live underwater
The reason people can't contact aliens may be because they live on the seabed, on distant planets.
Aliens may only be at the prehistoric time.
This is also the reason why we cannot find traces of aliens in this vast universe.