The film "Ad Astra" loves showing weightless astronauts. But space is not inherently weightless. If your engines fire constantly because you're in a hurry to get to the Moon or to Mars, then the acceleration creates artificial gravity — at the rear-end of the ship. Always.
— Neil deGrasse Tyson (@neiltyson) February 27, 2020
via Twitter https://twitter.com/neiltyson
February 27, 2020 at 10:50AM
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