Earth

When scientists conducted research in the Arctic Circle, they found some mysterious giant holes in the Siberian plain within the Arctic Circle.

The 500 trillion ton comet was discovered in 2010 by astronomers Pedro Bernardinelli and Gary Bernstein

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

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

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

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

Mount fuji, located in the south of honshu island in japan, is a famous active volcano, with an altitude of about 3,775 metres, and is the highest peak in japan, so it has a very important symbolic status in japan. From the viewpoint of its appearance, mount fuji is still quite different from many other mountains, and when viewed from afar, it looks like an upside down fan hanging in the air.

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

The earth's water resistance comes from the high temperature, pressure and density of its interior

The earth has been spinning since its inception and has been doing so for 4.5 billion years now, so why has it not stopped yet?