It takes incredible energies to accelerate masses near the speed of light. So how…
Category:
SCIENCE
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NASA has just sent astronauts back to the Moon for the first time since…
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Many facts are well-known to professionals, but are unappreciated or even rejected outright by…
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Our dream of journeying to other star systems has a big obstacle to overcome:…
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Every time a new star forms, there’s an opportunity to form planets alongside and…
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“Color” with respect to the strong force is just an analogy. Here’s how to…
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The distance ladder and the CMB give incompatible values for the expansion rate. A…
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Human beings have now traveled farther from Earth than ever before with Artemis II’s…
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The 1st generation of stars formed, lived, and died very early on. But 2nd…
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As light travels across the Universe, it’s subject to cosmic expansion, changing fields, and…