ChrisA

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    ChrisA replied to the thread Relativistic time dilation.

    Proximity to mass vs. gravity field. This is an easy experiment. You do not need to go to the center of the Earth. All you need to do...

    Jun 7, 2025
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    ChrisA replied to the thread Can there be a speed higher than light.

    Spinning a point mass works mathematically, but mathematics like that does not model the real universe at scales that approach geometric...

    May 26, 2025
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    ChrisA replied to the thread Can there be a speed higher than light.

    The best way to explain why you can not go faster than light is to remember that there are FOUR, not three, dimensions. The fourth one...

    May 26, 2025
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    ChrisA replied to the thread NASA must 'consider alternatives' to put Artemis astronauts on the moon, experts tell US Congress.

    SLS and Orion have already flown a human-rated capsule around the moon and landed back on Earth, It did this on its very first test...

    May 25, 2025
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    ChrisA replied to the thread Are we alone? Intelligent aliens may be rare, new study suggests.

    The counterargument to the "Zoo Hypothesis" is that if there are thousands of civilizations out there, not all of them would agree to...

    Apr 20, 2025

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