Hi Everybody; As the sun plummets into the solar minimum a new index is derived to measure the total energy budget of the planet. The heating of...
In August 2017, a SpaceX Falcon 9 high altitude rocket, launched from Vandenberg, generated a gigantic circular Shock Acoustic Wave (SAW) in the...
Hi Everybody; The sun is totally quiet. There are no visible sunspots! Solar flux is at 68!!! A magnetic disturbance (an invisible sunspot) just...
Hi Everybody; [IMG] An amateur astronomer from British Columbia, Scott Tilley, from Roberts Creek finds lost IMAGE space craft... it was not...
Hi Everybody; Propagation has been rather good, especially on the lower bands, despite the fact that we are fast approaching the solar minimum....
Hi Everybody; Let the world know that there is always propagation!!! We came up with a way to add the RF-Seismograph display to your QRZ.com...
Hi Everybody; The NOAA website has issued a "ALTEF3" warning 12h ago. This warning refers to high electron flux, which is caused by a persistent...
[IMG] HI Everyone; Yesterday we gave the presentation of the "Solar Eclipse Measurement" at the North Vancouver Amateur Radio Club. Lucky us,...
[ATTACH] Tropospheric Ducting Explained You've always been taught that VHF communications are line of sight and that the height of your antenna...
[IMG] Hi Everybody; DRAO (Dominion Radio Astrophysical Observatory)in Pendiction, BC has released a statement on the current rise of the solar...
We have completed the first analysis of the solar eclipse measurements. We came to the conclusion that the effect of the interruption of the solar...
[IMG] The RF-Seismograph is steadily increasing in popularity as amateurs realize that propagation and celestial events are strongly connected...
On the next episode of Ham Talk Live!, Carl Luetzelschwab, K9LA, will be here to take your questions about sunspot cycles and how they affect...
[IMG] [IMG] Image is displayed in real time (updated every 10 minutes) Hi Everybody; The MDSR team has now developed a propagation list...
Propagation is everywhere you care to listen. Rather than work the DX station, what about listening to the pile-up? Foundations of Amateur Radio...
Hi Everybody; The development of the "Scanning RF-Seismograph" continues and the deadline to measure the solar eclipse Aug 2017 is less than a...
Hi Everybody; The "Scanning RF Seismograph" is a real time propagation tool developed by the MDSR Team and Alex VE7DXW. The monitor station is...
A recent study (http://onlinelibrary.wiley.com/doi/10.1002/2016GL068179/abstract) found a possible explanation for mysterious VHF radar echoes...
This high-definition video shows the Sun in the 171-angstrom wavelength of extreme ultraviolet light. It covers a time period of January 2, 2015...
Space Weather Comments from the SIDC (RWC Belgium): There are currently five sunspot groups visible, as identified by Catania. The most...
