Creează un cont pentru a te abona la acest blog și a-i urmări articolele pe pagina Lectură.
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This week, my son Zack has been shadowing me at work.
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More than one planet can occupy the same orbit around a star.
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How can we predict how long something will stick around?
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Credit: Tom Ruen, via Wikimedia Commons.
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Isaac Newton thought that our Solar System was doomed.
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Welcome to Real-life Sci-fi worlds.
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Life on Earth is slowly sliding towards a cliff that leads to cosmic oblivion.
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This is a re-post of an article written by Jason Wright, Steve Desch and myself, and published on medium on July 18th.
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The Oort cloud.
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It’s time to revisit one of my favorite topics: co-orbital planetary systems, in which more than one planet share the same orbit around a star.