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What threats will humanity face when exploring deep space? 🧑🏼🚀
Among the main real dangers are space vacuum, space radiation, weightlessness and lunar dust (if we take into account lunar exploration).
The most dangerous of these should be considered space radiation. It includes electromagnetic radiation and high-energy charged…Read More
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I wonder what’s is next space-station looks like
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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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My childhood main question)
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Abdulboriy posted in the group Quotes
Don’t compare yourself with anyone in this world. If you do so, you are insulting yourself.
—Bill Gates1 Comment-
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Sister of Earth: planet Kepler-186 f
Kepler-186 f is the first exoplanet with a radius close to Earth’s (about 7200 km) discovered in the habitable zone of its parent star.
So far no one knows if Kepler-186 f is inhabited.
Yeah, Venus and Mars are also in the habitable zone of the solar system, but no one has found any traces of life…Read More
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interesting moment
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Abdulboriy posted in the group Quotes
Dreams are not what you see in your sleep, dreams are things which do not let you sleep.
—Cristiano Ronaldo liked this
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The mass of a typical small cloud is about 10 tons
Although it can be 100-200 tons😱
This is the mass of moisture that makes up the cloud. But heavy thunderstorm clouds, the ones that bring streams of rain, blue-black in color, can weigh up to 1500-2000 tons
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The windiest planet in the solar system is Neptune.
Its wind gusts can reach 2,000 or more kilometers per hour.
#planets
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Is there gas?
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What is the cost of a spacesuit?
NASA scientists spend $12,000,000 to make each space suit used for extravehicular operations.
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Abdulboriy posted in the group Quotes
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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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Absolute zero is the lowest temperature in space 🥶
The lowest temperature in space is -273.15°C or simply 0 on the Kelvin scale.
But the maximum possible temperature is limited by the total mass-energy of the universe.
At the center of the Sun, the temperature is about 15 million degrees. At the center of newly born neutron stars, it is…Read More
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Interesting… Why is it limited with 0 f ? 🤔
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Deep discussions
Yes, radiation is a serious threat. If there wasn’t radiation, space exploration would be much easier…