Subj : Amateur Radio Newsline (A) To : All From : Daryl Stout Date : Thu Jun 01 2023 20:28:58 Amateur Radio Newsline Report 2379, for Friday, June 2nd, 2023 Amateur Radio Newsline Report Number 2379, with a release date of Friday, June 2nd, 2023, to follow in 5-4-3-2-1. The following is a QST. The Rockall Island DXpedition is on the air and rocking! A supernova sends a message to earth by radio -- and one CW enthusiast goes from pounding the brass to winning it. All this, and more as Amateur Radio Newsline Report Number 2379, comes your way right now. ** BILLBOARD CART ** ROCKALL DXPEDITION ACTIVATES IN NORTH ATLANTIC JIM/ANCHOR: The big challenge is on!! Our top story takes us to the uninhabitable granite islet in the North Atlantic Ocean known as Rockall Island, which is being activated by two amateur radio operators. Ed Durrant, DD5LP, takes us there. ED: As Newsline went to production, two hams were on the air, and the competition for contacts was predictably intense. It's a challenge for chasers around the world. For the hams, the challenge is even bigger: Emil Bergman, DL8JJ, and Nobby Styles, G0VJF, hope to break the record of a 46-day stay on the rock set in 2014. The pair, and their expedition leader, Cam Cameron, plan to stay on the rock for as long as 50 or 60 days and raise œ50,000 for charity. This coveted DX is designated IOTA Number EU-189 and is a most-wanted location. Be listening for MM0UKI - and cross your fingers that they are listening for you! This is Ed Durrant, DD5LP. (ROCKALL EXPEDITION WEBSITE, MARK FELTON PRODUCTIONS, QRZ) ** RADIO WAVES CARRY MESSAGE FROM A SUPERNOVA JIM/ANCHOR: Radio waves have been known to carry some important messages over the years, but one recent message, received by a research team, led by scientists at Stockholm University, contained a cosmic message. Here's Ralph Squillace, KK6ITB, with that story. RALPH: Scientists have picked up radio waves revealing the presence of an unusual type of supernova, a thermonuclear supernova, the kind used by researchers to measure the expansion of our universe. Not long after the supernova's discovery, scientists at the W.M. Keck Observatory in Hawaii detected helium emissions, another significant marker. According to Sci Tech Daily, the discovery of this type of supernova, known as Type 1a (ONE A), is the first to be accomplished via radio waves. The presence of helium emissions is seen as evidence that an exploding compact white dwarf star had pulled helium from the outer layer of a companion star - the donor star - while the supernova was being triggered. That material is more commonly hydrogen. The discovery is an accomplishment on another level too, according to researcher Erik Kool of the Stockholm team. He told the Journal Nature that astronomers have been trying to accomplish this kind of detection by radio for decades. This is Ralph Squillace, KK6ITB. (SCI TECH DAILY, SCIENCE NEWS, NATURE) ** HURRICANE WATCH NET NEEDS VOLUNTEERS JIM/ANCHOR: In some parts of the US, where it's nearly hurricane season, it's also the season for volunteering to look out for them, as we hear from Randy Sly, W4XJ. RANDY: For 59 straight seasons, the Hurricane Watch Net has been activating for any hurricanes that make landfall, as well as helping those in any affected areas before, during, and after a hurricane. Just ahead of this year's season, the word is going out in the Southern and Eastern United States and the Caribbean - the HWN needs you! They are looking for more people who can get on the air from the areas hit by the storms. Net manager Bobby Graves, KB5HAV, quickly offered cautionary words, telling AR Newsline, "Of course, priority number one for anyone is to do all you can to protect your property, home, family, and yourself. It's always safety first." However, if hams are safe at home, or in a storm shelter, where a portable station can be set up, the net would like to hear from them. Every piece of weather data, measured or estimated, is considered to be important information by the forecasters at the National Hurricane Center. The Hurricane Watch Net covers the Caribbean, Central America, Eastern Mexico, Eastern Canada, as well as the US Atlantic and Gulf Coast States. Hams normally operate on 14.325 MHz by day, and 7.268 MHz by night. In addition to taking storm reports, they also stand ready to relay any emergency or health and welfare traffic, as well as relaying the latest information about storms in English and Spanish. For more information about the Hurricane Watch Net, please visit their website, www.hwn.org (www.hwn.org). This is Randy Sly, W4XJ. --- SBBSecho 3.20-Win32 * Origin: The Thunderbolt BBS - Little Rock, Arkansas (954:895/7) .