File:Great Observatories.jpg

DescriptionGreat Observatories.jpg English: NASA's series of Great Observatories satellites are four large, powerful space-based telescopes. Date 2 December

English Hungarian Az Éta Carinae-köd legfényesebb része a La Silla Observatory mozaikfelvételén. A képen a legfényesebb csillag az Éta Carinae, a Kulcslyuk-ködtől

DescriptionM82 Chandra HST Spitzer.jpg English: Messier 82. Composite of Chandra, HST and Spitzer images. X-ray data recorded by Chandra appears in blue;

Attribution-Share Alike 2.0 Generic license. Attribution: Great Equatorial Building, Greenwich Observatory by Paul Gillett You are free: to share – to copy, distribute

Attribution-Share Alike 2.0 Generic license. Attribution: Great Equatorial Building, The Royal Observatory by David Dixon You are free: to share – to copy, distribute