Amateur Radio Emergency Service Renews Relationship with Red Cross in Puerto Rico

02/14/2025 Amateur Radio Emergency Service® (ARES®) in the Puerto Rico Section of ARRL The Narional Association…

A Bola Robot Could Provide Stable Jumping Capability on Low-Gravity Bodies

New research on locomotion techniques that could be used in space exploration is constantly coming out.…

The ARRL Solar Report

02/14/2025 NOAA reports a G1 (Minor) geomagnetic Storm Watch has been issuedfor 14 Feb, 2025. A…

ARRL Headquarters will be closed on Monday, February 17, 2025

ARRL Headquarters will be closed on Monday, February 17, 2025, in observance of President’s Day. There…

White Dwarfs Could Be More Habitable Than We Thought

White dwarfs are the remnants of once brilliant main sequence stars like our Sun. They’re extremely…

Grant will Help Young Amateur Radio Operators Become Contesters

02/14/2025 A $10,000 grant to the University of Scranton, from the Frankford Radio Club (FRC)in Pennsylvania,…

RigExpert’s Administrative Office Destroyed in Russian Missile Attack — Production Remains Intact

02/14/2025 On February 12, 2025, RigExpert’s administrative office, in Kyiv, Ukraine, was destroyed by a Russian…

Near-surface nitrogen dioxide over Europe, November 2018

Using data from satellite sensors such as Tropomi on Sentinel-5P and GOME-2 on MetOp along with…

Dramatically Decreasing the Time it Takes to Measure Asteroid Distances

We all know that asteroids are out there, that some of them come dangerously close to…

A Stellar Bouquet – NASA

This composite image contains the deepest X-ray image ever made of the spectacular star forming region…