IamTobor
IamTobor t1_j3njo1b wrote
Reply to Can someone explain what spacetime is? by Dusthip
The fourth dimension allows for change to occur in the three former spatial dimensions. This is spacetime.
IamTobor t1_iydbqw6 wrote
Reply to comment by cupris_anax in Galactic cannibal Andromeda feasts on smaller galaxies, cosmic leftovers reveal by nikola28
Gravity is the real cannibal.
IamTobor t1_j3njz72 wrote
Reply to comment by saturngtr81 in Can someone explain what spacetime is? by Dusthip
Right, time allows changes to occur in the three spatial dimensions.