Duncan Hale-Sutton Profile Topics Started Replies Created Engagements Favourites Search topics: Topics Engaged In Viewing 2 topics - 1 through 2 (of 2 total) Topic Voices Posts Last Post What’s happening to Z Ursae Majoris? Started by: Duncan Hale-Sutton in: Variable Stars 2 4 1 month, 1 week ago Duncan Hale-Sutton Two Large Sunspots Groups 1 2 Started by: Lyn Smith in: Sun 7 23 3 months, 2 weeks ago Lyn Smith Viewing 2 topics - 1 through 2 (of 2 total)