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NASA astronaut Suni Williams retires months after return from troubled mission to orbit -
She was supposed to be the first teacher in space. 40 years later, her mission continues -
NASA could be weeks away from its biggest test in decades -
See February’s full snow moon light up the sky -
4 astronauts will soon take an unprecedented path to the moon. But why aren’t they landing?
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Scientists find unlikely new way to track space junk: sonic booms in the atmosphere -
‘Night-time solar energy’ could one day power satellites
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Supergiant star Betelgeuse is full of mysteries. New observations might solve the biggest one
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Sun releases the largest solar radiation storm ‘in over 20 years,’ forecasters say
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Fossil analysis changes what paleontologists know about how long T. rex took to grow full size -
Discovery of ancient bee nests in fossils points to a never-before-seen behavior
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Scientists document over 16,000 footprints in the world’s most extensive dinosaur tracksite
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Ancient eggshells shed new light on crocodiles that hunted prey from trees
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