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PUBLIC MARKS from xenomorph with tag astronomy

June 2006

Stellarium

by 3 others (via)

Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.

opensource science mac-soft astronomy

February 2006

CarlSagan.com

by 1 other

astronomy physics

September 2005

Introduction to ArcGIS9

(ArcCatalog, ArcMap, ArcToolbox) [SPACE 2005]

gis astronomy educational

1 (3 marks)