Christopher James Baddiley 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 Dark Skies and Satellites in the News 1 2 3 Started by: Howard Lawrence in: Dark Skies 7 44 5 days, 18 hours ago Howard Lawrence Does it get darker after the end of Astronomical twilight? Started by: Tim Haymes in: Atmospheric Phenomena 8 9 4 years, 12 months ago David Arditti Viewing 2 topics - 1 through 2 (of 2 total)