Space
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NASA and MIT discover record-breaking system.
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What hides beneath the ice?
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The spectacular natural light show will be visible in several states.
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New Horizons mission continues to surprise scientists.
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"We had never seen anything like this."
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And it's way closer than Saturn and Jupiter's icy moons.
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Strange cosmic vista.
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Exoplanet detection is tough.
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Extraordinary cosmic view.
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"You wouldn't want to take chances on an asteroid the size of a city."
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A journey into ruthless space environs.
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Astronomers have found a planet orbiting a white dwarf star. Here's what that might mean.
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This could explain so much.
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How did it get zebra stripes?
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Get ready for a pop-in visitor.
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These rocky worlds orbiting red dwarf stars are part of a major new study.
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Our cosmic home.
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Here's what Perseverance and Curiosity detected on the Red Planet.
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"This is a voyage into the unknown."
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"The land is wild and raw and fascinating."
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It's a momentous galactic event.
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"Amazingly lucky."
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Curious sights in the Martian sky.
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A full roster of space residents.
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"It’s a little bit like a firecracker."
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SpaceX's Polaris Dawn just completed the first civilian spacewalk.
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"The bone starts to break down."
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The crew will be testing SpaceX's new Extravehicular Activity (EVA) suit.
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Each bubble is 75 times the size of the sun.
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Fighting space junk.
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It's going to be a nailbiter.
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This scrappy spacecraft proves it's a survivor.
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This one is not a mystery, period.
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Now what?
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Boeing will try to land the test spaceship empty.
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The agency looks for savings in an $11 billion mission.
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A "promising place" to explore.
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It's an unprecedented event.