... They were first discovered by U.S. Air Force Velasatellites in the 1960s. Since then, numerous theories of their origin have been proposed, but the causes of gamma-ray bursts remain unknown. ...
... This work started with the Vela program in the early 1960s and continues today on the Global Positioning System and Defense Support Program satellites; these instruments have tangentially yielded a wealth of data for scientific study, including the ...
... www.mpg.de/news34_98.htm] Figure 1: At X-ray photon energies of more than 1300 electron volts a new X-ray source of circular shape emerges at the lower-left corner of the "Vela" supernova remnant; picture taken by the ROSAT X-ray astronomy satellite ...
... Чарльзом Уолкером (Charles Walker) и Рудольфо Hери Вела (Rudolfo Neri Vela) на борту ... кг изготовлен специалистами компании Boeing Satellite Systems на основе базового ...