Earth
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in ScienceThere Could Be Upward-Moving Silicon-Rich ‘Snow’ in Earth’s Outer Core
By listening to the echo of earthquakes bouncing about inside our planet, we can make a good guess at what’s inside Earth without slicing it up. Unfortunately seismic waves often have inconsistencies that scientists are yet to fully understand.
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in Opinion
With the current science and technology of human beings, can the earth be completely destroyed?
Destroying human beings or the ecology of the earth ≠ destroying the earth, human beings or ecology are just some parasites on the surface of the earth, destroying these parasites
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100% living alien planet, only 20 light-years away from Earth
There is a planet very similar to Earth. And it is only about 20 light-years away from our earth, and its size is very similar to that of the earth.
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Earth’s first interstellar visitor confirms that the seeds of life on Earth 3.5 billion years ago may have come from other galaxies
Harvard University astronomers published a paper in the latest issue of “The Astrophysical Journal” saying that they have confirmed that the meteor CNEOS2014-01-08 that broke into the Earth’s atmosphere in 2014 came from another star system and is the first known Earth to date. Interstellar visitor, who visited Earth three years earlier than the famous “Oumuamua”.
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Remnants of oldest known solar system discovered just 90 light-years from Earth
The find provides further evidence that rocky planets were able to form in abundance in the distant past.
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Astronomers spot ‘planet killer’ monster asteroid – largest seen in last eight years
Astronomers have spotted an asteroid in the glare of the Sun that is the largest object to be discovered in the last eight years and is “potentially hazardous” to Earth.
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Planets fluffy as marshmallows form unsolved mystery
Observations from the Kitt Peak National Observatory have discovered a mysterious Jupiter-like planet, the least dense gas giant planet ever detected around a red dwarf star.
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in Opinion
The earth has mountains more than 8,000 meters high and ocean trenches more than 10,000 meters deep. Why do scientists still say that the earth is very round
The earth is round, which seems to be a conclusion that everyone on earth knows, but before the advent of the era of great voyages, whether the earth is round or square, flat or convex, people are still fighting.
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in Environment, Health
Scientists Solve an Origin of Life Mystery
Seawater might have supplied the phosphorus required for emerging life.
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in Opinion
There are still mountains and waters 385 days a year. Will there be life on the earth’s “twin brother”?
Does Earth really have half-brothers outside the solar system? Astronomer: Yes, quite a few. The world-famous “Kepler Project” has observed more than 2,000 extrasolar planets, of which 1,076 belong to super-Earths.
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