A science experiment aboard NASA’s Curiosity rover has found tantalizing traces of possible past life on…
Asteroid 2025 FV12 flew past Earth at 0.2 LD
Asteroid 2025 FV12 was first observed at Catalina Sky Survey, Arizona, on March 27 — about…
Sign Up Now for the ARRL Youth Rally at Dayton Hamvention!
03/28/2025 ARRL is inspiring the next generation of radio amateur with a full day fun, learning,…
Turning Vanes inside the Altitude Wind Tunnel
In this February 1944 publicity photo, men stand in front of turning vanes inside the Altitude…
Caribe Wave 2025 Tsunami Exercise in Puerto Rico
03/28/2025 By: Angel Santana, WP3GW Amateur radio operators in Puerto Rico participated in the Caribe Wave…
Very deep partial solar eclipse of March 29, 2025
The partial solar eclipse on March 29, 2025, will be visible across North America, northwest Africa,…
Canadian science experiments conducted onboard the International Space Station
Top of page This long-duration photograph taken…
An Interview with ARRL CEO David Minster, NA2AA
03/28/2025 A 2-hour interview with ARRL CEO David Minster, NA2AA, is available on The DX Mentor…
ESA – Arnaud Prost | Sky, Sea, Space
Meet Arnaud Prost—aerospace engineer, professional diver, and member of ESA’s Astronaut Reserve. From flying aircraft to…
Major X1.1 solar flare erupts near the east limb, large CME produced
A Type IV radio emission was detected at 15:14 UTC. This type of emission occurs in…