Empty Milk Cartons, Empty Pen Cartons: The Absurdity and Reflections Under School Metrics
Empty Milk Cartons, Empty Pen Cartons: The Absurdity and Reflections Under School MetricsRecently, a peculiar phenomenon has emerged online: the trading of empty milk cartons and empty pen cartridges. Parents, in an effort to meet the school's "environmental education" and "diligence" targets, are compelled to purchase these items that should have been produced by the students themselves...
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The Milky Way is just a particle of dust in the universe, and the universe is too big for us to imagine!
This picture is a photo of the Earth taken from a distance of 6.4 billion kilometers, which shows that the Earth is very small...
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One-third of the common planets in the Milky Way may be located in the habitable zone
Science and Technology Daily News (Reporter Liu Xia) - American astronomers reported in a paper published in the Proceedings of the National Academy of Sciences on May 29th that in an analysis based on the latest telescope data, they found that one-third of the most common planets in the Milky Way may be located in orbits close enough to their main star and at a comfortable temperature, which may contain liquid water and thus potentially harbor life.Sarah Ballard, a professor of astronomy at the University of Florida and the latest research leader, explained that the sun is relatively rare in the Milky Way...
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Milk Tea Sister Zhang Zetian: Fake White, Sweet, and True Female Leader, Sitting Level with Husband Liu Qiang Dongping
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