It has been three million years since humanity first appeared on Earth. With the continuous evolution and development of humankind, we have gradually become the masters of our planet.
However, behind this developed civilization, humanity is an incredibly lonely collective. We are the only advanced animals on Earth and the only known civilization in the universe. This conclusion not only makes us sigh about the greatness of humanity but also drives us to actively explore the existence of other civilizations.
Alien civilizations and prehistoric civilizations. The external manifestation is the existence of extraterrestrial civilizations, while the past holds prehistoric civilizations.
The question of whether extraterrestrial civilizations exist in the universe is likely a matter of human speculation. Even if there is only one Earth that can support life within the entire galaxy, and with 100 billion galaxies in the universe, there could potentially be 100 billion “Earths” scattered throughout the cosmos, regardless of how harsh their conditions may be.
Based on such macro technology and our limited knowledge of the universe today, many believe that not only are there aliens in the universe, but there may also be extraterrestrials close to Earth and even within it. The famous Roswell incident and the lively discussions surrounding Area 51 are all speculations and assertions about the existence of aliens.
Similarly, prehistoric civilizations have become a hot topic compared to extraterrestrial civilizations. Much of our interest in prehistoric civilization stems from Plato’s mention of Atlantis.
In Plato’s account, Atlantis was a nation with a highly developed civilization, featuring not only ancient temples but also incredibly advanced urban civilizations, with its most notable aspect being its energy system. At that time, they harnessed the sun as an energy source, and the energy produced could rejuvenate human beings.
It is unfortunate that such a civilization suddenly sank to the ocean floor over 12,000 years ago.
In the search for traces of extraterrestrial beings, humanity tends to focus attention on UFOs, and to find footprints of prehistoric civilizations, they often place them beneath the deep sea and various fossils showing signs of human craftsmanship or ancient relics. A 300-million-year-old “screw” discovered in Russia has sparked a wave of interest in the search for civilizations.
About 30 years ago, a group of meteorite enthusiasts discovered a strange stone in Kaluga, Russia, which had a “screw” embedded in it.
Screws are products of modern civilization; why might they be embedded in a meteorite? Do other forms of life truly exist in the universe or on ancient Earth?
The object believed to be a “300-million-year-old screw” in Russia.
To understand why, the discoverer submitted the meteorite to an astronomical agency. However, after examination and exploration, it was found that this meteorite turned out to be the product of a volcanic eruption. A series of revelations about human perception emerged before the scientists, who could only suppress their inner emotions and continue their research.
But the disappointing truth is that the “screw” in this meteorite was neither a product of extraterrestrial civilization nor a remnant of a prehistoric civilization. In geological times, 300 million years ago was already a period that could be analyzed, thus both speculations fell short.