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Why does the Moon “follow” us when we drive?
As we rush down the road, we notice how everything flies past us in the opposite direction: trees, houses, fences, the road. And from the Moon, too, we expect it to fly past us, or at least go backwards the farther forward we go. When it doesn’t, we feel as if it is “following” us.
The Moon may…Read More
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What would happen if a coin-sized black hole appeared on Earth?
In general, it would take five billion years for such a black hole to swallow the Earth. It could significantly increase the mass of the Earth.
And, of course, it would immediately create a total mess on the planet, turning it into an uninhabited space scrap of collapsing…Read More
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My childhood main question)