https://twiar.net North America's Premiere Amateur Radio News Magazine Tue, 24 Jun 2025 05:24:50 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://twiar.net/wp-content/uploads/2020/05/cropped-twiarlogo512px-32x32.jpg https://twiar.net 32 32 https://twiar.net/2025/06/24/long-dead-nasa-satellite-suddenly-emits-powerful-radio-pulse/ Tue, 24 Jun 2025 17:20:00 +0000 https://twiar.net/?p=33306 Scientists from Curtin University suggest the signal might have been caused by an electrostatic discharge (ESD)—a sudden release of built-up charge on the satellite’s surface.]]> https://twiar.net/2025/03/31/via-hackaday-amsat-oscar-7-the-ham-satellite-that-refused-to-die/ Mon, 31 Mar 2025 05:11:00 +0000 https://twiar.net/?p=29522 When the AMSAT-OSCAR 7 (AO-7) amateur radio satellite was launched in 1974, its expected lifespan...]]> https://twiar.net/2024/07/20/via-amsat-ans-203-amsat-news-service-weekly-bulletins/ Sun, 21 Jul 2024 00:40:56 +0000 https://twiar.net/?p=22174 AMSAT News Service ANS-203 July 18, 2024 In this edition: AMSAT Board of Directors Election...]]> https://twiar.net/2022/12/08/there-are-zombie-satellites-swirling-above-your-head/ Thu, 08 Dec 2022 13:37:00 +0000 https://twiar.net/?p=13409 Humans have left a lot of stuff in space. There is so much stuff that space...]]>