pfildozer12 t1_j0ndi49 wrote on December 17, 2022 at 11:57 PM Reply to Is the expansion of the universe significant enough to be included when calculating the trajectory of spacecrafts? by andreasdagen No, the local group of galaxies, and the stars within those galaxies, are gravitational bound to each other. That overcomes the expansion due to dark energy and local distances stay the same. Permalink 85
pfildozer12 t1_iu1jwyn wrote on October 27, 2022 at 9:29 PM Reply to What movie you saw has the longest length? by -Rhialto- War and Peace, eight hours with intermissions. Probably late '70s, Paris. Bonus: In Russian with French subtitles. Permalink 3
pfildozer12 t1_j0ndi49 wrote
Reply to Is the expansion of the universe significant enough to be included when calculating the trajectory of spacecrafts? by andreasdagen
No, the local group of galaxies, and the stars within those galaxies, are gravitational bound to each other. That overcomes the expansion due to dark energy and local distances stay the same.