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,…
Taking the time to see the light
Long-exposure photography can help see dim, distant light sources. It can also show us familiar lights…
Week in images: 19-23 May 2025
Week in images: 19-23 May 2025 Discover our week through the lens Source link
Can Dyson spheres be stable? New research says yes
Artist’s concept of a Dyson sphere. Dyson spheres are structures that would form rings or hollow…
Earth from Space: Alakol, the multicoloured lake
Lake Alakol in eastern Kazakhstan is featured in this radar image captured by Copernicus Sentinel-1. Zoom…
Amateur Spectrum Addressed in US House Reconciliation Bill
05/22/2025 ARRL The National Association for Amateur Radio® reports that early this morning, May 22, 2025,…
New dwarf planet spotted at the edge of the solar system
The orbits of a potential dwarf planet called 2017 OF201 and the dwarf planet Sedna Tony…