4 ms·
http://commons.wikimedia.org/wiki/File:Star-sizes.jpg http://commons.wikimedia.org/wiki/File:Star-sizes.jpg - Scale of celestial objects.
by thangalin 16y ago
http://commons.wikimedia.org/wiki/File:Star-sizes.jpg http://commons.wikimedia.org/wiki/File:Star-sizes.jpg - Scale of celestial objects.