SFI = 109 A index = 6 K index = 2 SSN = 52 DATA OUTAGE ALERT: Images from NASA’s Solar Dynamics Observatory (SDO) are temporarily unavailable as technicians rush to repair a broken fiber optic cable linking SDO’s White Sands Read more…
Year: 2022
DX Timeline for August 2022….
Eruption proved continuing importance of shortwave….
Thursday, August 4, 2022 Public Media Alliance carry an article by Richard Sutherland, Head of News at Radio New Zealand: In January this year, Tonga’s Hunga Tonga-Hunga Ha’apai submarine volcano exploded. It was the most powerful eruption of its type Read more…
Propagation and Space Weather….
SFI = 100 A index = 8 K index = 1 SSN = 37 FARSIDE SUNSPOT: There is a sunspot on the farside of the sun so big it is changing the way the sun vibrates. Helioseismic maps reveal its acoustic echo not Read more…