Nevertheless, USA aircrews represent an occupational group exposed to undocumented and unquantified radiation levels over the duration of their careers. In addition, the current ICRP guidelines for prenatal and public exposures for planned exposure situations, such as air flights, can be exceeded ...
Hot weather has forced dozens of commercial flights to be canceled at airports in the Southwest this summer. This flight-disturbing ___ is a warning sign. Climate change is projected to have far-reaching ___—including sea level rise flooding cities and shifting weather patterns causing long-te...
the same attitude that killed astronauts on Apollo 1 in 1967, on Challenger in 1986, and on Columbia in 2003. The engineering data then said unequivocally that things were not safe and that disaster was almost guaranteed, but NASA and Congress demanded the flights go on anyway, to serve the...