Video transcript of meeting ISS photo – Nathan Hellner-Mestelman Used a iPhone mount using a 30-min video slow motion through a 5mm eyepiece, 2.5x Barlow and 8″ Dob (1,200mm f/l), so about 600x magnification, 2-3 arc secs Astronomy Day on May
Book: Light – The Visible Spectrum and Beyond
A beautiful book has just been published by two Chandra mission media specialists. It is available from all the usual online retailers, and would make a wonderful Christmas gift for yourself or others! It features an impressive collection of astronomical