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- Tue Jun 12, 2018 5:45 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Star Size Comparison 2 (2018 Jun 12)
- Replies: 69
- Views: 53157
Re: APOD: Star Size Comparison 2 (2018 Jun 12)
Would an Inconsistency be that the video shows the known universe to be 90 Billion Light Years across?. This seems a little off considering we believe the universe to be 13.7 Billion Years old, with a maximum speed of travel being light itself. The universe of course could be bigger but the known ob...