A European Space Agency antenna located at Cebreros, near Avila, Spain, will transmit the waltz into…
Earth from Space: Alakol, the multicoloured lake
Lake Alakol in eastern Kazakhstan is featured in this radar image captured by Copernicus Sentinel-1. Zoom…
ESA – A spiral so inclined
The stately and inclined spiral galaxy NGC 3511 is the subject of this NASA/ESA Hubble Space Telescope Picture of…
Why NASA scientists are excited about the atomic clock : Short Wave : NPR
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…