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We can use a planet’s gravitational pull like a scale!
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How Long Is One Day on Other Planets?
Learn to make a graph with the answer!
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Space Place in a Snap explains how your phone knows where to look for pizza.
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How Long is a Year on Other Planets?
You probably know that a year is 365 days here on Earth. But did you know that on Mercury you’d have a birthday every 88 days? Read this article to find out how long it takes all the planets in our solar system to make a trip around the Sun.
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It’s farther away than you might realize.
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And how long will it shine?
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After all, they know only two words!
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Most galaxies formed more than 10 billion years ago! Learn about how we find the age of galaxies using light.
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We all use it, but how does it work, anyway?
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How Do We Launch Things Into Space?
You need a rocket with enough fuel to escape Earth’s gravity!
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How Does NASA Communicate With Spacecraft?
We can send and receive information with the Deep Space Network!
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Check out these nine unearthly nightmares that could be happening right now in our own galaxy. Eek!