Zeev Lo Va
Who to idle away one's time， youth will fade， life will abandon them。
28 billion light years! Hubble discovers the most distant star in the universe, whose light took 12.9 billion years to reach Earth
The Hubble Space Telescope has made an important discovery, according to a new study published in the journal Nature . It has observed the most distant known star, currently 28 billion light-years from Earth. The light from this star took 12.9 billion years to reach Earth.
Why is it true that whales can dive to the bottom of 10,000 meters and submersibles can only dive a few hundred meters?
I do not know when, there is a saying circulating on the Internet that whales can dive to the bottom of 10,000 meters, but in addition to special diving equipment, in ordinary submarines, if the dive depth of fewer than one thousand meters, the depth of 10,000 meters will be crushed.
This woman lived only 31 years, but her cells lived forever and saved hundreds of millions of people
In 2018, the book "The Immortal Hela" was published in the United States, where author Rebecca Skloot spent ten years exposing the true origin of Hela, the Mother of Cells, for the use of humans. The Hela cell line is still active in biology and medical research today, and it has changed the history of human medicine for the benefit of all mankind. But many people do not know who the owner of Hela cells is. Today let's approach the story behind Hela cells.
Research progress and challenges of three different stem cell transplants for the treatment of acromegaly!
Atrophic lateral sclerosis (ALS) is a rapidly progressive and fatal neurodegenerative disease characterized by progressive degeneration of upper and lower motor neurons.
How many amazing bridges do you know that rock the world?
A bridge is a link between human beings. It turns what might otherwise be an inaccessible continent into a thoroughfare and pushes human civilization to a new level. It has facilitated the communication between people and the circulation of goods. It has greatly improved the economic, cultural, political, and social life of human beings. Without bridges, human beings could only live in an information-closed environment and become frogs at the bottom of the well. As you can see, the role of bridges is undoubtedly huge. However, the role of bridges is not only to exchange needed commodities with the world, but also because they carry different cultural connotations in different places, so they come in many different shapes. Today, Tao Tao will take you to see this astounding bridge.
The world's nine oldest surviving "antique" astronomical observatories
Since the birth of man on earth, man's reverence for the heavens and his search for the mysteries of heaven and earth has rarely ceased. Astronomers and artisans have also built various observatories. Even today, one cannot help but admire the subtlety of the ancients in their grasp of the planets, constellations, and seasons. The significance of astronomical observation at that time has always been a combination of politics, religion, and science, and is far from the scientific significance of today. Let's go back to that distant time and explore nine of the world's oldest astronomical observatory sites.
Noacha Damas predicts the end of the world in 2021, one of which is the zombie virus? Hell on Earth
The prophecy master I want to talk to you about today is the most famous in the Western world, the French prophet Nostradamus, whose most famous prophecy book "The centuries" has a profound impact on Western history.
If the Creator wanted to leave some message for humans, where would the message board be?
Scientists want to know if the existence of our universe was deliberately created and have tried to prove it through some scientific studies. However, so far it is not conclusive whether a creator exists or not.
The oldest living creatures inventory - those "living fossils" they
Hello, everyone, this is Hipster Panda, we meet again. The world is full of creatures, and there are countless species of creatures, and it is the diversity of creatures that have created our vibrant planet today.
If all parts of the universe follow different physical laws, perhaps interstellar travel is no longer a dream
Throughout history, since the beginning of mankind, there has been a curiosity to explore the laws of the universe. Whether it is primitive people sitting in caves looking up at the stars, or now people use a variety of advanced means to explore the universe, and even want to understand the truth of the origin of the universe and so on, in fact, only one purpose, we are curious about the universe, but also full of desire.
Mars environment is harsh? Curiosity took a photo, Zhu Rong Mars rover needs to pay attention?
Although Mars is in the habitable zone of the solar system, the environment of Mars is relatively harsh compared to that of Earth. The atmosphere of Mars is very thin, with only 1% of the air density of Earth. Even though the main component of the Martian atmosphere is carbon dioxide, it cannot form the greenhouse effect very well, so the atmosphere of Mars is both cold, dry, and thin. Although the Martian atmosphere is very thin, it brings impact can not be ignored.