At Astronomy Now: Frank Drake, SETI pioneer, 1930–2022
Frank Drake, the radio astronomer who pioneered the search for extraterrestrial intelligence (SETI), died yesterday (2 September) at the age of 92. Born on 28 May 1930 in Chicago, Drake was working at the Green Bank Radio Telescope during the early days of radio astronomy, in the late 1950s, when he was inspired by Giuseppe Cocconi and Philip Morrison’s famous 1959 paper in Nature about using radio transmissions at 21cm wavelength to communicate across interstellar distances. Encouraged by the director of Green Bank, Otto Struve, Drake conducted the first ever radio SETI search in April 1960. Called Project Ozma, the search utilised the 26-metre dish at Green Bank to scan two nearby stars, epsilon Eridani and tau Ceti, for extraterrestrial Read More ›