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in OpinionThis common large star is getting brighter, more than 4 times brighter in two years, and its volume is 1.6 billion times that of the sun
One of the brightest stars in the night sky, Betelgeuse is just over the left shoulder of the constellation Orion.
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in Opinion
MIT artificial intelligence expert: AI has a 50% chance of wiping out humans
Max Tegmark, a physicist and artificial intelligence expert at the Massachusetts Institute of Technology, said in an interview with Swedish national broadcaster SVT recently that there is a 50% chance that artificial intelligence will wipe out humans, and we will not Know how or when it happens, as machines will be “much smarter than we are”.
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in Opinion
Are killer robots the future of war?
They could transform the battlefield but is the world ready for machines that decide who to kill? No, say many smaller nations.
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in Opinion
Scientifically eat aliens in 4 steps
If aliens are found, can we eat them
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in Opinion
When the sun stops burning and no longer emits light and heat, can human beings continue to survive?
The moment the sun stops burning, the earth does not immediately become dark. Since there will be an 8-minute time difference when the sun’s light hits the earth, the earth will fall into darkness after 8 minutes.
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in Opinion
At present, human beings have stepped out of the Milky Way, and the possible technologies include gravitational traction, wormhole travel and dark energy
Humans have dreamed of exploring the universe for centuries, however, it is only now that we have begun to truly explore its vast expanse
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in Opinion
Are parallel worlds possible?
Quantum physics created at the beginning of the 20th century made up for the lack of science in microscopic systems. So far, there are classical physics and relativity at the macroscopic level, and quantum physics at the microscopic level. The concept of parallel space-time comes from quantum physics.
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in Opinion
The reason why aliens have never come to the earth may be that they have encountered the same problems as humans
Although we don’t have conclusive evidence to prove that there are other intelligent beings in the universe, it doesn’t mean that they definitely don’t exist. On the contrary, from our knowledge of the universe, it is very likely that there are all kinds of intelligent creatures in the universe. All kinds of intelligent creatures, usually we call them “alien”.
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in Opinion
Where do people go after death? Will go to another universe? Or just disappear?
I believe everyone knows that as long as a human being, no matter how high his status is, no matter how rich he is, no matter how rich his knowledge is, he cannot escape death in the end. Life and death is the biggest problem facing human beings.
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in Opinion
Like the earth, this planet in the solar system has four seasons and day and night, will it be developed into a new earth?
Among the eight planets in the solar system, the one most similar to the earth also has the four seasons of spring, summer, autumn and winter. There are alternations of day and night; its rotation period is 24 hours and 37 minutes, which is half an hour longer than that of the earth; there are mountains and rivers, and the sun rises every day, just like the running mode of the earth.
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