 RELIKT-1

RELIKT-1 (sometimes RELICT-1 from ) - a Soviet cosmic microwave background anisotropy experiment on board the Prognoz 9 satellite (launched 1 July 1983) gave upper limits on the large-scale anisotropy.A reanalysis of the data in the later years claimed a confident blackbody form and anisotropy of the cosmic microwave background radiation.