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Human space exploration with flights to other planets
Science and technology have reached a state that will allow producing a spacecraft for a mission to the planet Mars and other planets. But there is one big obstacle on the way of manned visiting even the closest planet Mars: human space exploration is impossible, the human body will not survive the flight. Imagine human space exploration in a flight to Mars: low gravity, ionizing radiation exposure, traveling millions of kilometers for six months. Without any "countermeasures" to protect muscles, bones, cells, it is impossible...
6 лет назад
The visible and invisible light of space and the universe.
When one thinks of space and the universe, one probably thinks of what the eyes can see. But the image to which human eyes are sensitive is only the beginning. The light of the universe is much wider. Electromagnetic spectrum is a term used by scientists to describe the entire spectrum that exists. From radio waves to the gamma rays, it is also the light of the universe, most of which is invisible to us with the naked eye! And even glaucoma has nothing to do with the eyes. The nature of visible...
6 лет назад
Is it dangerous for a meteorite to fall on planet Earth?
Over the centuries, man has wondered about the mysteries of outer space, trying to unravel them. Astronomical bodies such as a satellite, a star, a meteorite falling to Earth, an asteroid and a comet fascinated and attracted humanity. Having seen some of these astronomical bodies, we are either trying to apply them in our imagination as divine powers or to think of them as 'falling stars'. Similarly, some say that our fates are related to the movement of celestial bodies. However, modern astronomy rejects quite a few such myths...
6 лет назад
What is the smallest particle in the universe that exists?
The answer to the incessant question: what is the smallest particle in the universe that has evolved with humanity? People once thought that the grain of sand was the building blocks of what we see around us. Then an atom was discovered, and it was considered to be indivisible until it was broken down to reveal protons, neutrons, and electrons inside. They weren't the smallest particles in the universe either, as scientists discovered that protons and neutrons consisted of three quarks each. So...
6 лет назад
What's going on in the black hole?
It is known that the black hole is a mysterious and mysterious area of space in the Universe, representing a collapsing star with a huge gravitational attraction. Scientists are trying to predict what happens in the black hole. The result of theoretical research Theoretical research confirms that inside the black hole the gravitational forces compress the dying star with a force directly proportional to its mass. Thus, it can be assumed that the most massive group of stars (8.0-100 MQ) will suffer the most from gravity...
6 лет назад
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