Visualization of the Sun-Earth Lagrange points. Orbital mechanics is a fun subject, as it involves a lot of seemingly empty...
sun
Solar activity was quiet over the past week, but geomagnetic numberswere way, way up. Average daily sunspot numbers dropped from...
Periods of G3 (Strong) geomagnetic storms are likely on 16 Sep 2024 due to coronal hole influences and the anticipated...
With sunspot numbers up and solar flux decreasing, we saw ten newsunspot groups this week; two on September 6, three...
Eight new sunspot groups emerged over the past week. Two appeared on August 30, three more on August 31, another...
"ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 0200 UTC/29 AUGUST 2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. The solar wind...
Ten new sunspot groups appeared over this reporting week (August 15-21), but both solar flux and sunspot numbers were lower,...
In the past few years, the price-per-watt for solar panels has dropped dramatically. This has led to a number of...
With sunspot numbers and solar flux at times both above 300, recent daily space weather has been exciting for radio...
"ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 0211UT/09 AUGUST 2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. "Recent CME activity is...
Big increase in solar activity this week, with average daily sunspot number rising from 129 to 215.9, and solar flux...
Ever since the beginning of the Space Age, the inner planets and the Earth-Moon system have received the lion’s share...
Solar activity increased this week, with average daily sunspot numbers rising from 149.6 to 181.6. For some reason average daily...
Release Date: May 18, 2024 Here is a summary of the news trending This Week in Amateur Radio. This week's...
This is a 1-hour version of the weekly podcast for This Week in Amateur Radio. For the full version please...
The Earth is in a danger zone right now as we're in the middle of a solar maximum. That was...
HamSCI will be playing a major role at the 2024 Dayton Hamvention. It will be held in Xenia, Ohio May 17-18-19, 2024 at...
"ASWFC GEOMAGNETIC DISTURBANCE WARNING ISSUED AT 2302 UTC/09 MAY 2024 BY THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE. "Four halo CMEs...
Millions of people across the United States got to see a rare solar eclipse on Monday, April 8, 2024. The...
In this edition: * AMSAT Seeks Volunteers to Assist with 2024 Hamvention AMSAT Booth * AMSAT AO-109 (Fox-1E) Satellite Sets...
Inside the Adirondack Sky Center and Observatory’s Roll-Off-Roof-Observatory on Friday, amid an auditory cloud of radio chatter, machine tones and...
In one of nature's most spectacular visual displays, on April 8, 2024, the sun will align with the moon and...
A dramatic increase in solar activity emerged over the past week, and geomagnetic activity reacted as well. Two new sunspot...
Until March 6, new sunspot groups emerged daily over the past reporting week, February 29 through March 6. One new...
The Case Amateur Radio Club W8EDU of Case Western Reserve University in Cleveland, Ohio is excited to invite Canadian Amateurs...
