There’s no better word for this image of the Sun than Spectacular, which means something impressive,…
Quality Of 3D Printing With Lunar Regolith Varies Based On Feedstock
By Andy Tomaswick April 25, 2025 Lately, there’s been plenty of progress in 3D printing objects…
Amateur Radio Helps 2025 Boston Marathon
04/25/2025 Over 280 amateur radio operators volunteered during the 129th running of the Boston Marathon on…
Vera Rubin Could Triple the Number of Known Satellite Galaxies Around the Milky Way
The Milky Way has more than 30 known satellite galaxies. The Large and Small Magellanic Clouds…
The ARL Solar Report
04/25/2025 Solar activity has been at low levels with only minor C-classflaring through April 24, 2025,…
An Ultra-Diffuse Galaxy Found With Almost No Dark Matter
The above image might not look unusual, but it poses an interesting mystery for astronomers. Captured…
ARRL Exhibits and Forums Planned for 2025 Dayton Hamvention
04/25/2025 ARRL welcomes members and all radio amateurs to visit us at the 2025 Dayton Hamvention®,…
ARRL Teachers Institute Application Deadline April 30
04/25/2025 Applicants for the summer 2025 sessions of the ARRL Teachers Institute on Wireless Technology must…
Very bright fireball explodes over southern Brazil
The American Meteor Society (AMS) received over 66 reports from users in Paraná, Rio Grande do…
Hubble Visits Glittering Cluster, Capturing Its Ultraviolet Light
This NASA/ESA Hubble Space Telescope image features the globular cluster Messier 72 (M72). Image Credit: ESA/Hubble…