Science
According to our review, it should be abandoned in favour of a new theory of gravity.
Using Newton's laws of physics, we can simulate the motions of the planets in the Solar System quite precisely. But in the early 1970s, researchers discovered that this was incorrect because stars in disc galaxies, which are far from the gravitational pull of all the matter at their centres, were moving much more quickly than predicted by Newton's theory.
By Paramjeet kaur3 years ago in Earth
Can a person know that he is dead at the moment of death? After collecting a lot of information, I finally found the answer
The moment life is born, it is destined to have the moment of death. This is the eternal law of nature. In general, birth is a joyful event, and death is a sad and terrifying event, but it is a moment that each of us has to face in the end. Parents who are older than us may leave this world first, and children younger than us may also leave this world first in an accident. At this time, the attitude towards death is particularly important.
By sondra mallen3 years ago in Earth
Cremation is a serious waste? Animals will return to nature after death. Why do humans break the laws of nature?
Death is the fate that every individual cannot escape, including human beings with advanced technology. Before the emergence of human civilization, after the death of human beings, the remains will re-enter the ecological chain, such as: sky burial, scavenger vultures will come to destroy human remains, and then leave the remains that are difficult to destroy for people to bury, these remains will be buried again after burial Decomposed by the decomposer, the energy is reused.
By sondra mallen3 years ago in Earth
Why are scientists afraid to bring Martian soil back to Earth? What will the consequences be?
Since the 1860s, with the continuous development of people's aerospace technology, people have also successfully left the earth, taking the first step to explore space, which is also a very important step.
By sondra mallen3 years ago in Earth
We underestimated "Reaper" vultures, whose stomach acid is strong enough to corrode metals and prevent outbreaks in grasslands
Without vultures in the grasslands, it might seem like nothing to us, but in India and Nepal, as vulture numbers dwindle, the local area is becoming a breeding ground for the virus.
By sondra mallen3 years ago in Earth
Antarctic discovers "deep sea elves", known as ice fish, that have been living in low temperature environments
There are thousands of living beings on the earth where you live. Even after several evolutions and declines, there are still tens of millions of creatures, and there are also many creatures that are difficult for everyone to grasp. above.
By sondra mallen3 years ago in Earth
Foreign "sea cemetery": the transparency is as high as 72 meters, there is no plankton, but no boat dares to approach
In the long history, the sea has always occupied an indispensable position. The common people living near the sea rely on the sea for food and life. At this time, the sea has become a tool to maintain their lives. In the writings of poets who have left their homes, the sea has become a carrier of homesickness. Poets praise and lament the majestic and majestic verses of the sea, which are as numerous as the stars in the sky. Today, the sea is also the first choice for people's holidays.
By sondra mallen3 years ago in Earth
The trivial people on earth are pinched to death by the universe
The trivial people on earth are pinched to death by the universe The earth is the common home of our human beings. 70% of this 60 trillion-ton planet is covered by oceans, and it is a blue planet in space. The earth has given birth to such a colorful world in billions of years, and the sun has also made an absolute contribution.
By sondra mallen3 years ago in Earth
Perfect Super Storm (1): solar Flame, Magnetic Storm
As I mentioned earlier, the activity of the sun is periodic. The sun has cycles of several years, such as 11 and 22 years, as well as centennial cycles, and even cycles of thousands or tens of thousands of years. These cycles are very objective, some reflect the activities of the sun itself, such as brightness, radiation, electromagnetic storms, the number of sunspots, magnetic field conversion, while others reflect changes in the relative position of the sun and other planets.
By michaeldbarr khg3 years ago in Earth
The study found that dandelion can kill more than 90% of cancer cells, is it a rumor or science?
People have different views on things at different ages. When they were young, dandelion was a plaything in the hands of many people. When they grew up, many people began to understand that dandelion was still a traditional Chinese medicine. Nowadays, people's awareness of health preservation is increasing, and the history of traditional Chinese medicine in my country is also very long, and everyone still trusts it. Regarding dandelion, it is said on the Internet that it can kill more than 90% of cancer cells. Is this true? Today's article will tell you about it in detail.
By tannie rusty3 years ago in Earth
