There is no novel science on Earth, all on Mars 1.
10.7 million hectares spread and 1 billion animals were burned. Why did the Australian fire erupt?
How did Australian mountain fires occur? What impact will this have on the planet?
There are potentially habitable planets 101 light years away, close to Earth in size, and we can migrate there ...
NASA recently announced that TESS has discovered a potentially habitable exoplanet: TOI-700 d, 101 light years from Earth.
What are the consequences of a bullet hitting the earth at the speed of light?
What would happen if a bullet with a mass of 10 grams flew towards the earth at the speed of light?
Where do the atoms in a person come from? Where will the atoms go after a person dies?
Where do the atoms in humans come from? How long have they existed? Can humans now make and destroy an atom?
Why lived 100 million years and survived the 65-million-year-old extinction?
Recently, the Yangtze River Baiji was declared functionally extinct. As the king of China's freshwater fish, it failed to escape the doom to extinction, which is embarrassing. So why is the Yangtze River Baiji going to extinction?
Since the speed of light cannot be exceeded, why does the universe expand faster than the speed of light?
According to the Big Bang, the age of the universe is 13.8 billion years and the width is 93 billion light years. According to the theory of relativity, the speed of light cannot be surpassed. Are the two contradicted?
A star 17 light years away from the earth, do we see it 17 years ago?
If a star is 17 light years away from Earth, do we see the star 17 years ago, or the star at this time?
"A day above the sky, thousands of years have passed in the world", can you prove that the aliens have come to the ground ...
In terms of time, the ancients once said something like: "One day above the sky, the world has been thousands of years." Is this an alien teaching to the ancients? Can you prove that the aliens have visited the earth?
How terrible is Jupiter? What if the astronauts fall into Jupiter?
Jupiter is so massive. What is it made of? How terrible is the environment on Jupiter? What if the astronauts fall into Jupiter?
If R136a1 is only 4 light years away from the earth, what will happen to the earth?
R136a1 is the most massive star, its mass is up to 315 times that of the sun. If R136a1 is located 4 light years away from the earth, what kind of scene will we see? Will the gravity of R136a1 affect the earth?
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