Space
Cosmos, planets, stars, space exploration, and universe mysteries
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Space
The first spacewalk was a dangerous 12-minute squeeze
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Space
Neutron stars spin hundreds of times per second
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Space
Earth's atmosphere stretches 10,000 kilometers
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Space
Saturn's north pole has a giant hexagon storm
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Space
Pulsars beam radio waves like cosmic lighthouses
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Space
Galileo's telescope revealed Venus's true orbit
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Space
Neutron stars: a sun's mass in a 12-mile sphere
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Space
The moon is slowly drifting away from Earth
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Space
The first space tourist paid 20 million dollars for orbit
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Space
Our galaxy's black hole periodically eats stars
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Space
Beyond Neptune lies a frozen cosmic donut
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Space
Comet tails are formed by solar wind
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Space
Pulsars are cosmic lighthouses from neutron stars
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Space
Auroras are cosmic light shows on Earth and other planets
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Space
How telescopes find distant exoplanets
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