The Annals of Thoracic Surgery, abbreviated Ann Thorac Surg. , Is a sc...
Berthold IV of Andechs († August 12, 1204 ) was Count He was the eld...
A Kruck Cross ( or crutch cross or hammer cross) is ...
Karolina Gajewska ( born July 31, 1972 in Działdowo ...
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NGC 2818 is a planetary nebula in the constellation It has a diameter ...
Planet Hunters ( English for " planet hunters " ) is Volunteers can ta...
colorless crystals...
The planet Uranus is surrounded by a system of planetary The first rin...