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- Tue Mar 01, 2016 11:46 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: NGC 3310: A Starburst Spiral Galaxy (2016 Mar 01)
- Replies: 33
- Views: 5740
Re: APOD: NGC 3310: A Starburst Spiral Galaxy (2016 Mar 01)
please clarify the way time is used: since the galaxy distance is ~50 MLY, does "Roughly 100 million years ago" mean that the collision would have been visible at Earth: 100 million years ago (= this photo is the state of the galaxy ~100 million years after collision thus the collision occ...