Examine just about any extraterrestrial body in the Solar System, and you will find that they…
ARRL Coverage of 2025 Dayton Hamvention
05/18/2025 By: Rich Moseson, W2VU Closing day at 2025 Dayton Hamvention® is a half-day on the…
Active tectonics on Venus? Old data reveal new clues
View larger. | Artist’s illustration of Quetzalpetlatl Corona, one of hundreds of coronae (volcano-tectonic features) on…
ARRL Coverage of 2025 Dayton Hamvention
05/17/2025 By: Rich Moseson, W2VU What do the Dayton Hamvention® flea market and Xenia, Ohio, weather…
Astronauts Could See Auroras on Mars with their Eyes
On March 15th, 2024, the Sun released a powerful solar flare that coincided with a heightened…
The Milky Way’s Globular Clusters Formed at the Dawn of the Universe
We don’t have to rely solely on the JWST to observe the Universe’s oldest stars. Some…
Perseverance Happened to Land Right Beside a Composite Volcano
On February 18th, 2021, NASA’s Perseverance rover landed in Jezero crater on Mars. This feature was…
The Plato Mission Just Got Dozens of Cameras Installed
Hunting for exoplanets has transformed from science fiction to cutting-edge science fact in recent decades. Scientists…
There’s Liquid Water Deep Down on Mars
Mars, the fourth planet from the Sun, has fascinated us for generations. This cold, dusty world…
It’s Been a Year Since the Most Powerful Solar Storm in Decades. What Did We Learn?
Our local star the Sun is a vast sphere of electrically charged gas (plasma) and is…