科学研究   常速英语

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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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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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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...

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Mars is a disappointing hellhole lacking practically everything we need to stay alive. It looks like we’ll only ever have small crews spend a miserable time hidden underground. Except, w...

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It might be the worst date on your weekly calendar, but it's a date you definitely don't want to stand up. Garbage Day. You tie it all up into neat plastic bags, haul it outside, and, l...

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Narrator: Tom Weaver’s a charter boat captain. He’s been fishing these waters for more than 30 years. Tom Weaver: It's one of the best fishing spots in the world. It's one of the nicest places to liv...