Article on the subject of "low earth orbit"
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NASA wants to make spacecraft parts right on low Earth orbit
if you thought building a spacecraft assembly factory flying above earth's orbit was unthinkable? you are wrong.
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Two large satellites nearly collided in the sky of Pittsburgh
the two dead satellites are expected to collide in the airspace of pittsburgh, pennsylvania, united states, but the fact that both have 'passed through each other' without leaving any incidents.
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NASA wants to make spacecraft parts right on low Earth orbit
if you thought building a spacecraft assembly factory flying above earth's orbit was unthinkable? you are wrong.
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A meteor with a speed of 32,000 km / h is approaching Earth's orbit
2021 ny1, a giant asteroid, 3 times the size of the statue of liberty, is moving at high speed. according to nasa, 2021 ny1 will come close to earth's orbit within the next few weeks, but the probability of a collision is very low.
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Recycle space waste, impossible thought possible!
not only littering the natural environment on the ground, we also leave plenty of 'imprint of the civilized world' outside the universe.
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What happens when the Moon is close to Earth, at a distance of 420 km like the International Space Station (ISS) today?
the answer is that if the moon is just 420km from us like the iss, the only natural satellite of the earth will take up most of the sky and it only takes 90 minutes to orbit our planet.
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Discovering the planet has an orbit of 4.5 hours, where people can live 150,000 years
the new epic 228813918 b planet has been discovered by international scientists to have time to complete an orbit around its star in just 4.5 hours, so one day on earth is equivalent to 5 years on the planet.
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Admire the unique photograph of the Moon and Earth taken from Mars
the image shows the exact position and size of the moon and earth relative to each other. the earth is about 30 times bigger than the moon from the earth's diameter.
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One day on the Moon is equal to how many days on Earth?
the time it takes for the moon to orbit the earth is about 27.3 days, while the earth rotates once around its axis in 24 hours (one day - one night).
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Do you think the Sun stands still and the Earth revolves around it? Just wrong!
many people believe that the sun is the center of the universe, it stands still and other planets like earth, venus, mars ... orbit around it. so what about reality? please read the following article to get the most accurate answer.
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Unique new rockets can enter space in just 5 minutes
us space corporation arca has launched a new type of missile named haas 2ca with a unique design that can fly to earth orbit in just 5 minutes instead of 8 minutes like other normal missiles.
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NASA takes advantage of the large meteorite that is heading to Earth to test its ability to handle threats from the universe
the 2012 tc4 meteorite is quite large and is facing the earth at a speed of 14km / sec. as expected, on october 12, 2012 tc4 will fly through our planet's orbit at a distance of 43,500km.
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The new computer model clearly explains the strange trajectory of the Moon
below is a simulation of a dramatic history of the earth-moon duo.
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4 websites to help see where the ISS station is in the sky
the international space station (iss) is a large modular spacecraft traveling in low earth orbit, at an average altitude of about 402km above sea level. the iss orbits the earth at a speed of 28100 km/h. at this rate, the iss orbits the planet every 90 minutes.
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The Earth used to be purple and 8 secrets of little surprise
the earth still has many mysteries that people cannot discover. here are the incredible surprises about earth that make you change the way you look at our common home.
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An 'alien' object will fly over Earth in 2017?
a strange object in the center of the sun's orbit was discovered by astronomer james scotti of the university of arizona (usa) in 1991 and was named 1991 vg. it will sweep through the earth in the summer of 2017 in the southern hemisphere. now scientists have not determined exactly what that
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What makes the seasons of the year?
the seasons are marked by solstice points (once twice a year when the sun is farthest from the north or south) and the points of equinox and fecal - the concepts of cosmology related to the tilt of the earth.
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The new hypothesis about Snowball Earth and how the earth freezes hundreds of millions of years ago
researchers at harvard university have changed the way we think about the largest ice age event on earth, snowball earth. this video will show you how the earth froze according to this hypothesis.
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NASA announces more than 1,000 latest Martian surface images
the reconnaissance satellite (mro) was launched into a satellite orbit in 2005 to study and use hirise cameras to photograph mars. the mro sends photos to earth once a month but this time the photos are very different and unique. the total number of photos is up to 1000 photos.
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The end of the Earth actually happened about 250 million years ago
known as the permian-triassic mass extinction event – or the great extinction – it was the largest recorded catastrophe in our planet's past 539 million years.
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What happens when you travel through the heart of the earth?
according to calculations by scientists, we will take more than 38 minutes for humans to go to the other half through the center of the earth vertically. but in the process of traveling through that center of the earth, what will happen to the human body?
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Fascinating facts about the Earth's mantle
the earth's mantle is the thick layer of hot, solid rock that lies between the earth's crust and the molten iron core. it makes up the bulk of the earth, accounting for two-thirds of the planet's mass.
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