Science

Why are we having summer when the earth is far from the sun?
Every moment, the Earth is revolving around the Sun. Since the Earth has an elliptical orbit, the distance between the Earth and the Sun is not constant in the process of revolving around the Sun, sometimes the Earth is far away from the Sun, and sometimes it is closer to the Sun.
By Robert Jack4 years ago in Earth
What will the world be like after the sudden disappearance of human beings?
We often discuss what the world will be like when humans become extinct, we may not be able to continue civilization for a variety of reasons, but the fruits of civilization remain on Earth.
By Karen Gillanah4 years ago in Earth
Hawking's prediction in his later years: In 100 years, human beings will be expelled from the earth. Will his prediction come true?
As human beings have entered the space age, all capable countries have carried out the exploration of outer space, including but not limited to the search for extraterrestrial life, exploration of other planets, galaxies, etc. Among them, the most outstanding progress is the United States, the Soviet Union, and our China.
By Vicky4 years ago in Earth
More than 800 stars have disappeared in strange ways
We live in a star-studded universe, and we can observe a large number of stars in any direction, but the stars in the universe do not shine forever.
By Robert Jack4 years ago in Earth
Credit for the sun
In our life, with the progress of the times, the gap between the interests of young people and the older generation is getting bigger and bigger, but there is one activity that is considered a tacit agreement among all ages until now, and that is to put the quilts in the sunlight when the sun is shining.
By Karen Gillanah4 years ago in Earth
How much gold is there on the planet?
Among all the metals on earth, the most loved by human beings is undoubtedly gold human beings have loved gold for a long time, and from the current archaeological data, all the known ancient civilizations on earth regarded gold as a precious thing.
By Robert Jack4 years ago in Earth
The magnetic field strength of the planet has decreased by 9%
The development of science has enabled us to see not only the tangible substances on Earth but also the tangible substances far beyond space. In addition to these tangible substances, invisible substances are gradually being realized by human beings. For example, the solar wind, or the Earth's magnetic field.
By Karen Gillanah4 years ago in Earth
Why humans can't find aliens
The study of aliens has been around for a long time, with the earliest records even dating back to the Shanhaijing, and at first, it was considered a product of imagination.
By Karen Gillanah4 years ago in Earth
Was there really a "prehistoric civilization"? Evolution to be disproved? Scientists: Human civilisation is cyclical
The course of human evolution may seem clear and unambiguous, but scientists have found evidence, such as frescoes, fossils and the remains of civilisations, that seem to indicate that it was quite uncomplicated, and may even directly disprove the theory of human evolution that people have believed in for centuries.
By Vicky4 years ago in Earth
Hubble telescope captures fast radio bursts from space; are they wireless signals from aliens?
The Hubble Space Telescope has recently tracked five signals of fast radio bursts originating from very distant galaxies. There is no clear explanation for the origin of the fast radio bursts, which could be supernova explosions, magnetar signals, or possibly radio signals from advanced alien life.
By Vicky4 years ago in Earth
The mysterious Bermuda rumoured on the internet has been smashed through its disguise by a diving enthusiast who has taken the mystery out of the sea
The mystery of the Bermuda Triangle, as we know it, is not so mysterious in itself. It's just that because of the number of "strange" things that have happened in the area, and the media's ability to spin it, many people think it's extremely dangerous and mysterious, but it's not. On December 5, 1945, a formation of five USAF TBM Avenger fighter jets was involved in an accident in the Bermuda Triangle, and while flying over the area, all the fighter jets in the formation disappeared.
By Vicky4 years ago in Earth
What happens to a person's body in the months following its death if it is not disposed of?
From ancient times to the present day, longevity has been an eternal pursuit of mankind, from emperors to people. However, almost all animals come to the end of their lives, except for the lighthouse jellyfish - the only animal in the world that does not die.
By Vicky4 years ago in Earth