Alex Pratt Profile Topics Started Replies Created Engagements Favourites Search topics: Forum Topics Started Viewing 20 topics - 1 through 20 (of 79 total) 1 2 3 4 → Topic Voices Posts Last Post X-SHOOTER spectrum of 3I/ATLAS: Insights into a distant interstellar visitor Started by: Alex Pratt in: Comets 5 7 1 week, 2 days ago Nick James Conservation of a 17th century telescope Started by: Alex Pratt in: History 2 3 2 weeks, 4 days ago Alex Pratt Guardian of the Night Started by: Alex Pratt in: Dark Skies 2 3 2 weeks, 5 days ago Alex Pratt Dame Jocelyn Bell Burnell – Companion of Honour Started by: Alex Pratt in: General Discussion 3 4 2 months ago Mike German Asteroid 2024 YR4 – Close approach in 2032 – Risk of Earth impact Started by: Alex Pratt in: Asteroids 3 5 2 months ago Nick James Poisonous books – Dangers from the past Started by: Alex Pratt in: History 3 5 2 months, 1 week ago Dr Richard John McKim Uncontrolled re-entry of Kosmos 482 – failed Venera lander – around May 10 Started by: Alex Pratt in: Spacecraft 3 5 3 months, 1 week ago Trevor Emmett eta Aquariid meteors Started by: Alex Pratt in: Meteors 1 1 3 months, 2 weeks ago Alex Pratt April Lyrids Started by: Alex Pratt in: Meteors 7 17 3 months, 4 weeks ago Alex Pratt Historical solar eclipses Started by: Alex Pratt in: Eclipses and Transits 1 1 5 months, 2 weeks ago Alex Pratt Storm Dunlop Started by: Alex Pratt in: BAA Events and News 9 18 5 months, 3 weeks ago Alex Pratt Moon occults Saturn on 2025 January 4 Started by: Alex Pratt in: Saturn 3 4 7 months, 2 weeks ago Mr Giovanni Di Giovanni Quadrantids 2025 Started by: Alex Pratt in: Meteors 1 1 7 months, 2 weeks ago Alex Pratt MBE for Howard Parkin Started by: Alex Pratt in: Dark Skies 2 2 7 months, 3 weeks ago Richard Miles Gaia – end of spacecraft observations – call for amateur photometry Started by: Alex Pratt in: Spacecraft 1 1 8 months, 2 weeks ago Alex Pratt Lunar occultation of Mars on 2024 December 18 Started by: Alex Pratt in: Moon 1 1 8 months, 2 weeks ago Alex Pratt Leonid meteor shower Started by: Alex Pratt in: Meteors 9 11 8 months, 3 weeks ago Mr Giovanni Di Giovanni ESA NEOCC VESPA service now available Started by: Alex Pratt in: General Discussion 2 2 9 months ago Nick James ESA – Hera planetary defence mission: solving asteroid mysteries Started by: Alex Pratt in: Asteroids 1 1 10 months, 3 weeks ago Alex Pratt Interesting lunar occultations in August 2024 Started by: Alex Pratt in: Moon 5 13 1 year ago Mr Giovanni Di Giovanni Viewing 20 topics - 1 through 20 (of 79 total) 1 2 3 4 →