Happy Memorial Day, Short Wavers! This holiday, we bring you a meditation on time … and…
Auroras on Jupiter flash in seconds, defying old models
Recent observations from the National Aeronautics and Space Administration’s (NASA) James Webb Space Telescope (JWST) have…
Major X1.1 solar flare erupts from Region 4098
There were no radio signatures that would suggest a coronal mass ejection (CME) was produced. However,…
Strange double starlight pulses revealed in new SETI search
View larger. | Artist’s depiction of laser signals from a star reaching Earth. The search for…
The ARRL Solar Report
05/23/2025 Solar activity ranged from low to high. Region 4087 produced the strongest event of the…
Moon and Flag at NASA Michoud
The waning gibbous moon sets behind a flag at NASA’s Michoud Assembly Facility in New Orleans…
Use the 2025 ARRL Field Day Site Locator
05/23/2025 2025 ARRL Field Day is five short weeks away on June 28 – 29. The…
New Book Release: Using the Baofeng® Radio
05/23/2025 – Your Guide to a Handheld Ham Radio Using the Baofeng® Radio is a comprehensive…
Hurricane Watch Net Remembers and Celebrates 60 Years
05/23/2025 In September 1965, Hurricane Betsy hit Florida, the Bahamas, and the central US Gulf Cost.…
Highlights from 2025 Dayton Hamvention
05/23/2025 ARRL interacted with thousands of members at 2025 Dayton Hamvention®, held May 16-18 in Xenia,…