Is the expansion of the universe significant enough to be included when calculating the trajectory of spacecrafts? Submitted by andreasdagen t3_zojs3l on December 17, 2022 at 11:38 PM in space 37 comments 72
Gorrium t1_j0o44gy wrote on December 18, 2022 at 3:33 AM No, expansion mostly takes place between galaxies not within. Even in galaxy clusters expansion is limited Permalink 2
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