What does the universe expand into? Do we expand with it? https://youtube.com/watch?v=l3C_db2RjKo&feature=share #SpaceTime #Sabine #SabineHossenfelder #UniverseExpansion #Einstein #GCP #TheGreatCoursesPlus #GeneralRelativity #TheGreatCourses #youtube
#youtube #thegreatcourses #generalrelativity #thegreatcoursesplus #gcp #einstein #universeexpansion #sabinehossenfelder #sabine #spacetime
This is a fascinating read. The first assessment I've seen of how far away is too far for us to ever see something in the universe. https://link.medium.com/wVFFtw3Ftwb
#universeexpansion #Space #Science