These include DASI, WMAP, BOOMERanG, QUaD, Planck spacecraft, Atacama Cosmology Telescope, South Pole Telescope and the QUIET telescope.
Prvi vrh anizotropije je nerazločno zaznal MAT/TOCO leta 1996, rezultate pa sta potrdila preskusa BOOMERanG in MAXIMA v letih od 1997 do 1999.