Why is the Earth's core still hot after billions of years?
Heat from planet formation, radioactive decay of some elements, and friction between layers keep the Earth's core at extremely high temperatures after 4.5 billion years.
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Heat from planet formation, radioactive decay of some elements, and friction between layers keep the Earth's core at extremely high temperatures after 4.5 billion years.
In ancient times, people believed that the Earth was shaped like a flat, round or square disk, and to this day some people still believe in the Flat Earth theory.
Strange signals from deep inside the Earth have helped scientists identify a utopian world 3,000km below the surface, where silicon-rich snow is falling.
There is a lot of interest in the topic of how long humans can survive on Earth. People have pondered the prospect of the end of the world.
What is this gas and how does it harm humans and the Earth?
In a secret US base, scientists found a
The sixth mass extinction has begun, and without drastic action, we risk losing millions of plant and animal species.
On Thursday (October 24), several asteroids made their closest approach to Earth, each passing within 24 hours.
The hunt for a second Earth is going on somewhere out there in the Milky Way. Along the way, there is one planet that has caught the attention of astronomers.
Scientists think that about 90% of earthquakes occur in areas near tectonic plate boundaries, but sometimes they can occur in unexpected remote locations.
Hidden behind the bright light of the Sun, our Solar System is surrounded by an invisible but powerful shield called the Heliosphere.
According to scientists' calculations, the scary hypothesis may happen.
Information about the former Canadian Defense Minister revealing the mysterious civilization under the Antarctic ice is currently widely spread on social networks and ne…
A total solar eclipse is not only a notable astronomical event but also plays a large role in leading to many important discoveries.
Information becomes the new source of capital; The country, organization or individual that creates and owns more high-quality information will play a greater role in th…