Effect of spaceflight on the human body Effect of spaceflight on the human body Venturing into the environment of space can have negative effects on the human body. Significant adverse effects of long-term weightlessness include muscle atrophy and deterioration of the skeleton (spaceflight osteopenia). Other significant effects include a slowing of cardiovascular system functions, decreased production of red blood cells, balance disorders, eyesight disorders and a weakening of the immune system. Additional symptoms include fluid redistribution (causing the "moon-face" appearance typical in pictures of astronauts experiencing weightlessness), loss of body mass, nasal congestion, sleep disturbance, and excess flatulence. The engineering problems associated with leaving Earth and developing
Association for the Social Scientific Study of Jewry of research, and assists in the cultivation of younger scholars. The organization publishes a journal, "Contemporary Jewry", several times a year with research articles that draw on a range of social scientific fields and methodologies. The Marshall Sklare Award is an annual honor of the Association for the Social Scientific Study of Jewry (ASSJ). The ASSJ seeks to recognize "a senior scholar who has made a significant scholarly contribution to the social scientific study of Jewry." In most cases, the recipient has given a scholarly address. In recent years, the honored scholar has presented the address at the annual meeting