Hot science news of the day is the series of startling close-up images of the sun in full roar. ABC Science has a story with local scientific analysis of the unprecedented pix provided by the Solar Dynamics Observatory which was only launched on 11 Feb this year. A comprehensive set of images and downloadable video clips is at Watts Up With That?
The SDO's five year mission has got off to a brilliant start. Some of the images and video captured a coronal mass ejection from an amazingly close observation point!
(Image credit: NASA/Goddard Space Flight Center Scientific Visualization Studio)
Richard Dean Straw, N6BV, ARRL “Antenna Expert,” Silent Key
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by Mark Derks, KC1RVQ, ARRL Headquarters Staff
Richard Dean Straw (“Dean”), N6BV, died on July 9, 2025. Amateur radio was
one of his passions.
Dean reti...
2 hours ago


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