High-Speed External Downloads	Speed	Downloads	Health
introductory astronomy and astrophysics.iso	2908 kb/s	12584
[Extra quality]introductory astronomy and astrophysics	2373 kb/s	4537
[Hot release]-introductory astronomy and astrophysics	2829 kb/s	5362
introductory astronomy and astrophysics	2949 kb/s	12297