solar system
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How big is the solar system?
taking our earth as a benchmark, let's compare how massive the planets in the solar system are, the distance between them and how big the sun is.
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Detecting the tremors of the 'twin brothers' of the solar system, the key to deciphering early life
the us aerospace agency (nasa) discovered a planetary system around a star called epsilon eridani (eps eri for short) in the constellation eradinus in a special way with our solar system.
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Why NASA never wants to send people to Venus
it only took us 100 days to fly to venus, but why so far, humans have not been able to put on this planet yet?
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The moon has a life expectancy of about 4.51 billion years - bigger than we think and so does life
earth's companion - the moon may have been formed within 60 million years after the solar system was born, and established a new phase for previous evolution of human life. .
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The mysterious 9th planet could be a 'free floating' planet
the 9th planet even contains more strange things than what astronomers once thought. let's learn about the mysterious 9th planet that can be a free planet!
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Photos of the 9th planet in our solar system
below is a picture of the 9th planet in our solar system!
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When can we determine the position of the '9th planet' in the solar system?
the hidden days of the ninth planet are not observed while in the dark depths outside the solar system that can be counted. so when can we determine the position of the 9th planet in the solar system?
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Finding strange objects with 'Niku' poses a great challenge to scientists
a mysterious object that lies in the outer ring of the solar system revolves around the sun in a strange way that scientists have not yet explained why.
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Learn the secret of Mars formation
let's find out the secret of mars formation!
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Discover the strange green planet HD 189733b outside the solar system
let's explore the alien planet hd 189733b with the wind blowing 8,700km / h and the atmosphere of 3,000 degrees c.
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How hot is the planet of Mercury?
the temperature on venus's surface is much hotter than the temperature on mercury's surface, although the distance from the sun to venus is twice as far from the sun to mercury's planet. why is this and how hot the planet of mercury is?
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The interesting fact about the universe is not quite the same as what we thought
round earth, mercury is the hottest planet and the sun is yellow. let's discover the truth about the solar system not exactly the same as what we think!