Crash Course Astronomy | Deep Time: Crash Course Astronomy #45 | Episode 45 | PBS
By Owner - Crash Course Astronomy - Powered By PBSFrom Pbs OrgSeptember 5, 2025
As we approach the end of Crash Course Astronomy, it’s time now to acknowledge that our Universe’s days are numbered.
#Time
#Universe
#Big
#Bang
#Stars
#Galaxies
#Light
#Years
#Earth
#History
#Cosmos
