SOLAR FLARES - ASTRONOMY. NASA public domain image colelction.
Summary
S74-21921 (For release 1974) --- Sun photographed by Apollo Telescope Mount through spectroheliometer at a wavelength of 625.3 angstroms. The black areas are the surface of the sun; the reds, yellows and whites are the corona some 70,000 kilometers above the surface. Photo credit: NASA
Tags
Date
01/05/1974
Source
NASA
Copyright info
Public Domain Dedication (CC0)