- #1
TobyC
- 87
- 0
Could I just quickly derail this thread and ask that frequently asked question?
When people talk about the current size of the observable universe, are they talking about how far away the furthest objects were when they emitted their light? Or how far away the furthest objects will be now?
When people talk about the current size of the observable universe, are they talking about how far away the furthest objects were when they emitted their light? Or how far away the furthest objects will be now?
Last edited by a moderator: