Program Pioneer przyniósł pierwsze zdjęcia atmosfery planety i jej kilku księżyców. Odkryto, że promieniowanie w pobliżu planety było znacznie silniejsze niż oczekiwano, ale obu sondom udało się przetrwać w tym środowisku.
Gernhardt was selected as an astronaut in March 1992 and flew on four space shuttle missions: STS-69 (1995), STS-83 (1997), STS-94 (1997), and STS-104 (2001). [2 ] Over his career, he spent more than 43 days in space and completed four…
Born in Edmonton, Canada he completed a bachelor's degree in zoology; the first three years at University of Alberta and the final year at the University of British Columbia.
John R. Clarke [1 ] (born November 20, 1945) [2 ] is an American scientist, private pilot and author. He is currently the Scientific Director at the United States Navy Experimental Diving Unit (NEDU).
Avascular necrosis (AVN), also called osteonecrosis or bone infarction, is death of bone tissue due to interruption of the blood supply. [1 ] Early on, there may be no symptoms. [1 ] Gradually joint pain may develop, which may limit the…
Disparate occurrence of breast cancer remains an intriguing question since only a subset of women with known risk factors develop cancer. Recent studies suggest an active role of local and distant microbiota in breast cancer initiation…