@tomxcd must have been around 2000, when I installed #Caldera OpenLinux. Caldera is better known as #SCO nowadays, by the way.

It was more or less an attempt to get into touch with linux, which back then was all new to me.
Shortly after, I got a copy of SuSE Linux Professinal 6.4 which was much more appealing to me.

HiRISE - The Caldera of Olympus Mons:

http://spaceref.com/mars/the-caldera-of-olympus-mons.html

#Mars #OlympusMons #Caldera #HiRISE #PlanetaryScience #Astronomy