Science
Earth has more than 8,000 meters high mountains
The Earth is round, this is a scientific common sense known to modern mankind, so how round is the Earth in the end? The answer given by scientists is that the Earth is very round and can be said to be a near-perfect sphere.
By Robert Jack3 years ago in Earth
A failed lunar exploration
As the closest planet to Earth, the Moon has rightly become a key exploration target for humans, and in the past, humans have launched a large number of probes to the Moon, although humans do not always succeed in launching probes to the Moon, for example, in 2019, there was a mission to the Moon that failed.
By Robert Jack3 years ago in Earth
November 2022 Is A Pivotal Month For Sustainability
As we move to the fall of 2022, we should note that November is a busy month with sustainability and green growth summits and opportunities. These include the Egypt Climate Conference of the Parties COP27 and the Group of 20 summit in Indonesia. These events are taking place during an economic recession, a war between Russia and Ukraine, and a very fragile global economy affected by high inflation, supply chain disruptions and post-Covid traumas.
By Andrea Zanon3 years ago in Earth
Life may not have originated on Earth
It has long been the consensus of the scientific community that modern life on Earth evolved from the first life on Earth over a long period, but the scientific community has no definite answer to the question of "where did the first life on Earth come from?
By Robert Jack3 years ago in Earth
28 trillion tons of ice have melted
As creatures living on the earth, every change in the earth's environment greatly affects people's lives. Although human technology has made great progress and achieved qualitative leaps through years of iterations. But compared with the power of nature, the power of human technology is still very small and fragile.
By Karen Gillanah3 years ago in Earth
Extraterrestrial life discovered in the solar system
What would it mean for mankind if one-day extraterrestrial life was discovered on a planet in our solar system? We would normally think that this is exciting news, as the discovery of extraterrestrial life would make humans feel less alone in the universe.
By Robert Jack3 years ago in Earth
Mathematical genius Lobachevsky
The mathematics we learn from childhood tells us that parallel lines never intersect. But if someone has a different opinion and puts forward his new theory, which is eventually confirmed by later people, who is this person and what is his story, today we will reveal this mathematical genius Lobachevsky.
By Karen Gillanah3 years ago in Earth
Nuclear fusion ends in iron
An atom is composed of a nucleus and electrons, while a nucleus is composed of neutrons and protons. For an atom, the number of protons in its nucleus determines the type of element it is, for example, hydrogen with atomic number 1 has only one proton in its nucleus, helium with atomic number 2 has two protons in its nucleus, and so on for other elements.
By Robert Jack3 years ago in Earth
Why Earth chose carbon-based life
May I ask: Is there more carbon or silicon on Earth? If you answer that there is more silicon, congratulations, you are correct. There may be more silicon on Earth than you think. According to scientists' estimates, the total mass of carbon on Earth is only about one-thousandth of that of silicon.
By Robert Jack3 years ago in Earth
The height of Mount Everest
As the highest mountain on Earth, the great name of Mount Everest can be said to be known to all people on Earth, but in the solar system, the Earth is not the only planet with mountains, so other planets in the solar system, is there a higher mountain than Mount Everest?
By Robert Jack3 years ago in Earth
