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Tag Archives: geodesic
Gravity Didn’t Turn Off (and sadly, neither did the internet)
I recently met up with a friend for lunch to catch up. He mocked me. “It didn’t fail,” he said, struggling to contain himself. “What didn’t fail?” I asked. “Gravity. It didn’t turn off.” Then he laughed uncontrollably. This was … Continue reading
Posted in Culture, Science
Tagged Albert Einstein, August 12, conspiracy theory, Erwin Schrödinger, general relativity, geodesic, gravity, Isaac Newton, Max Planck, Niels Bohr, Philipp von Jolly, physics, relativity, Richard Feynman, science, spacetime, Werner Heisenberg, Wolfgang Pauli
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Falling Forever: Why 200 Miles Up Feels Like Zero Gravity
After I wrote about losing gravity, I was asked a great follow-up question: if the Earth is a massive object warping the fabric of spacetime and pulling everything toward it, why do astronauts appear like they’re floating in a giant … Continue reading
Posted in Science
Tagged acceleration, artificial gravity, centrifugal force, Earth, freefall, general relativity, generational spacecraft, geodesic, Gravitron, gravity, International Space Station, Low Earth Orbit, mass, NASA, orbit, orbital mechanics, physics, relativity, science, spacetime, Sun, Vomit Comet, weight, weightlessness
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