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Solar systems mostly keep to themselves. What’s ours is ours and what’s not is not. Stars are simply too far from each ...
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New Scientist on MSNNew Horizons images enable first test of interstellar navigationBy looking at the shifting of stars in photos from the New Horizons probe, astronomers have calculated its position in the ...
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The Milky Way's core will be visible this month and through August. Here's what Tennessee stargazers should know.
Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...
Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new ...
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