Good item showing close-up of the edge of the sun as seen through a telescope. Colorado.
Item title reads - The sun in close-up.
Climax, Colorado. America (USA).
L/S of the Colorado mountains with the observatory in the foreground. A scientist adjusts the coronagraph which imitates an eclipse and makes the edge of the sun visible. Various good shots of the sun as seen through the coronagraph with solar upheavals, turbulent clouds of incandescent gas and big explosions.