The modern Earth's atmosphere is so rich in oxygen that the vast majority of this hydrogen will be re-oxidized to water without escaping from the Earth's top atmosphere
"Scientists"
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Science
The Earth Has Mountains Over 8,000 Metres High And Ocean Trenches Over 10,000 Metres Deep, So Why Do Scientists Still Say The Earth Is Round
There is a view that the reason why the Earth looks round is because of the role of the Earth's oceans, which simply means that a large amount of seawater has "filled in" the undulations of the Earth's surface.
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Biology
What Exactly Have Scientists Discovered And Why Are They So Convinced That Octopuses May Not Be Earth's Creatures?
Since the discovery of the first exoplanet in the 1990s, scientists have found more than 4,000 exoplanets, some like the giant gas planets of our solar system, and others like earth-like planets. Some exoplanets may have very harsh environments, perhaps as hot as venus or mercury, or as extremely cold as other planets. Of course there are also exoplanets that may have relatively suitable temperatures, may be located in the habitable zone of a star system, are a potentially habitable planet, and may even be a living planet.
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Science
Planet That Collided With Earth 4.5 Billion Years Ago Found? Scientists: It Could Be Inside The Earth
Earthquakes are a common natural phenomenon. On average, millions of earthquakes occur on Earth every year, except that most of them are so mild that they are largely imperceptible to humans.
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Earth
Scientists Open 5.5 Million-Year-Old Cave, Discover 'Alien World', Overturning The Perception Of Life
In this 5.5 million-year-old cave, not only is there no sunlight, but the environment is also very harsh
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Earth
Mysterious Holes Keep Appearing In The Arctic Circle, Not Good News For Mankind, Scientists Are Worried
When scientists conducted research in the Arctic Circle, they found some mysterious giant holes in the Siberian plain within the Arctic Circle.
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Extraterrestrial
Is There Really Water On Mars? Scientists Have Debated For Decades After Rover Photographed An Avalanche On Mars
Data returned by the Odyssey Mars Rover suggest that these slope streaks are generally found on the sides of hills and mountains in Martian craters, and that their formation may be caused by frost formed by carbon dioxide at low temperatures
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Earth
The Earth Has Been Spinning For 4.5 Billion Years - Where Does The Energy Come From? Scientists Finally Have The Answer
The earth has been spinning since its inception and has been doing so for 4.5 billion years now, so why has it not stopped yet?
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Extraterrestrial
Aliens Disposing Of Nuclear Waste? A Star With a Bizarre Spectrum Has Scientists Suspicious
Compared to iron, those rare earth elements in the universe, which are heavier than iron, are even rarer
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Earth
Scientists Warn: Earth Could Undergo An Upheaval! Atmospheric Oxygen Levels May Revert Back To 2.4 Billion Years Ago
The earth was born more than 4 billion years ago, when it was very different from the earth of today, one of which is that the environment of cosmic space is more different.