Index

International Quiet Sun Years 1965/1965
 


   

   Year of the Quiet Sun 1965/1965 GDR   Year of the Quiet Sun 1965/1965 GDR
Year of the Quiet Sun 1965/1965 DDR GDR

The International Quiet Sun Years (IQSY) was a period from January 1, 1964, to December 31, 1965,
near solar minimum, when solar and geophysical phenomena were studied by observatories around the world
 and by spacecraft to improve our understanding of solar-terrestrial relations.


2017 J. Giesen

zuletzt gešndert: 11. Jan. 2017