Universe observation record
Explore the mysteries of the universe and popularize scientific knowledge.
Recently taken "high-resolution image of the sun's surface", for the human study of the sun ...
Do you really know our sun?
If the research on controlled nuclear fusion is successful, what is the use of magic modification in a short time?
After the first industrial revolution, the human world relied on the power of steam to build trains and steamers, as well as a series of large factories driven by steam
10 possibilities of human extinction, which one is the most likely?
65 million years ago, an asteroid with a diameter of 10 kilometers hit the Yucatan Peninsula of Mexico today at a speed of 40km / s
How was the Big Bang discovered?
As the only race with complex thinking ability on earth, humans have begun to explore the universe very early
Can humans observe the nova burst in the universe with the naked eye?
A supernova explosion is one of the most violent phenomena in the universe. If this energy release process that occurs at the end of the star's life occurs near the solar system, humans on Earth will see a "nova" suddenly appear in the sky.
How many atomic bombs can the earth withstand?
The destructive effect of nuclear weapons is currently the most powerful of all weapons, mainly released in the form of shock waves and nuclear radiation and photothermal radiation
Why do we say that the virus has no life and life?
In this extraordinary period, we need to understand the nature and characteristics of the virus, and review and look forward to the history and future of the virus
How high is the level of god-level civilization in the universe?
In 1964, Soviet astronomer Nicholas Kaldashev divided the civilizations in the universe into 3 levels according to the magnitude of the energy power used by each civilization
Scientists find that animals also have human genes, why is this?
Earth life originated near the hot spring on the bottom of the sea. From simple cell biology to human beings today, it took the earth 3.8 billion years
Why can the solar gravitation affect tens of billions of kilometers away?
After the Big Bang, physicists found four basic forces in the universe. Gravity is the weakest of the four basic forces, but its range of action is infinite.
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