Back to Article List From the October 2008 issue As the Sun set one evening, I observed a sword-like column of light pointing straight up from the horizon. What was it? Ewa Babarowski, Pierrefonds, Quebec By Astronomy Staff | Published: October 27, 2008 What you saw is called a Sun pillar.
Science Ask Astro: If gravity is the weakest fundamental force, why is the Sun’s gravity so far-reaching?
Human Spaceflight, Science Ask Astro: How fast could a ship reach light-speed without crushing its human occupants?
