Γιατί ακόμα ο μεσαίωνας δεν έχει τελειώσει Δείτε εδώ το βίντεο:
pan-ellinismos.blogspot.gr
There are several videos circulating showing a comparison of the largest stars. I like these kind of things, and I wanted to try one myself. Probably because I also watched "Cosmos" by Carl Sagan as a kid. Actually my first Youtube upload. Hope you like it...