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Cake day: July 1st, 2023

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  • There is no perfect vacuum, even in deep space. In the space of our Solar System, there is on average 5 atoms in every cubic centimeter. In interstellar space, there is on average 1 atom every cubic centimeter. In intergalactic space, there is on average 1 atom every 100 cubic centimeters. It’s a gradient, but much like the perfectly straight lines and flat planes in the original question, perfect vacuum is a theoretical construct that is impossible to achieve in our reality.



  • AlDente@sh.itjust.workstoComic Strips@lemmy.worldThe beginning of civilization
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    6 months ago

    They went from threatening to kill each other to sharing food, then contemplating trading more food in promise of later trades. This is a message of progress and cooperation. Extrapolating this forward, I have no doubt that this is the groundwork for the teamwork you describe. Any hesitancy along the way seems like no big deal to me.