Dave Smith Profile Topics Started Replies Created Engagements Favourites Search topics: Forum Topics Started Viewing 3 topics - 1 through 3 (of 3 total) Topic Voices Posts Last Post Is there any connection between the tilt of the Sun and the Earth’s orbit? Started by: Dave Smith in: Sun 3 7 11 months ago Dave Smith For Sale : Astrodon Photometric V Filter 1.25″ Started by: Dave Smith in: For Sale / Wants / Giveaway 2 3 1 year, 10 months ago Dave Smith Solar transit of the ISS 25 April 2018 and AR12706 Started by: Dave Smith in: Sun 4 8 6 years, 7 months ago Dave Smith Viewing 3 topics - 1 through 3 (of 3 total)