N'ọnwa Ọktoba afọ 1945, Clarke bipụtara otu isiokwu akpọrọ "Extraterrestrial Relays" na akwụkwọ akụkọ Britain Wireless World. Isiokwu ahụ kọwara ntọala dị n'azụ nkesa nke satellite artificial na geostationary orbits maka nzube nke ịghaghachi akara redio. N'ihi ya, a na-ehota Arthur C. Clarke dị ka onye mepụtara satellite na nkwukọrịta satellite na okwu 'Clarke Belt' na-arụ ọrụ dị ka nkọwa nke orbit.
ihe mgbaàmà redio