科学研究   

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There are 79 known moons of Jupiter What if we moved Earth into its orbit, too? How would Jupiter's super-strong gravity affect our lives? How long could you survive on a freezing plane...

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In a world exhausted of fossil fuels, solar panels can provide a sustainable solution to our energy problems. But they also come with a couple of issues: for one, solar farms are massive, ...

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Black hole stars may have been the largest stars to ever exist. They burned brighter than galaxies and were Larger than any star today or that could ever exist in the future. But besides...

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[computer keyboard tapping] [music plays] [O'BRIEN:] I am fearful of the day when I put my hands on the keyboard and not know what to do. This is a painful naked story for me to tel...

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- Once I remove the battery, I can safely disconnect the cables, and we can get started on the battery replacement. - Every iPhone battery is going to expire. That is, it's going to go ba...

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What if our Moon had a twin? Seeing not just one, but two of these satellites in the night sky might be spectacular. But how would a second moon affect the ocean tides? This is WHAT IF, ...

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Steve Mirsky: And so what does that tell us? It’s telling us about early universe and galaxy formation? Clara Moskowitz: That’s right. They’re seeing galaxies that are between, you know, 12 ...

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Hold on tight, turn up the elevator music, and get ready for a whole new mode of space exploration! Forget rocket launches! We already use elevators to bring us to extreme heights in our ta...