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- Sun Oct 16, 2016 2:30 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Cylindrical Mountains on Venus (2016 Oct 16)
- Replies: 33
- Views: 5074
Re: APOD: Cylindrical Mountains on Venus (2016 Oct 16)
I think they're eons-old impact craters.