The universe is amazing and worth exploring. Although humans have not yet proved the existence of aliens, many people are actually very curious about whether there are aliens in the world.
In short, there are still many secrets in the vast universe that need to be explored and studied by human beings. Many people are curious, how many galaxies are there in the universe?
Some people think that there are more than 100 billion galaxies in the universe, and humans know little about them.
Some galaxies are not far from the earth. Humans can look at them with telescopes, so we can know the overall structure of these galaxies.
However, if we want to have a deeper understanding of them, we need to develop science and technology. However, many planets are so far away from the earth that it takes more time and energy to explore them.
Some planets are as far away as 20 billion light-years from the earth, and the earth is too far away from human beings. Many scientists think that there may be life on these alien planets. This is what people usually call aliens. If these planets want to breed life, they must have air, water, temperature suitable for life and so on.
To prove the existence of aliens, scientists began to explore these planets to see if they really meet these conditions.
Some scientists even think that aliens may live in liquids like marine life on other planets.
If there are aliens in this world, human beings may not be alone in this universe, but think about it, as Hawking described, human beings have been monitored by aliens, which is really terrible.
However, if there are aliens in this world, I hope that human beings can explore their existence as soon as possible, contact with aliens as soon as possible, and hope that human beings and aliens can live in peace.
Have you ever paid attention to aliens? Do you think aliens are real?