Earth

For humans, the universe is too dimensional for us to see the details of its depths for the time being

The legendary prehistoric civilization is not the only one "Atlantis", then this mysterious "yellow brick road" could be the remains of some other prehistoric civilization left behind?

According to the speculation of some netizens, these so-called UFOs may just be farce

The modern Earth's atmosphere is so rich in oxygen that the vast majority of this hydrogen will be re-oxidized to water without escaping from the Earth's top atmosphere

In the Arctic Siberian region, there is a huge crater called "the mouth of hell"

The climate patterns on Earth will then become chaotic, and humans will lose the ability to control and drive the Earth's climate to remain stable and conducive to the habitability of humans and the Earth's biosphere as a whole

In general, when a spacecraft, probe or rocket wreckage re-enters the atmosphere, they are fast, reaching several kilometers per second or even faster

If humans evolved from the forest archaeopteryx, how did the forest archaeopteryx emerge?

If we dig up all the sand in the Sahara Desert, then we can see the "bedrock" of this desert

In this 5.5 million-year-old cave, not only is there no sunlight, but the environment is also very harsh