Presentations of Peace Science Collaboration at #SnT2025, part II.
12.09.2025 17:23 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0@peacescience.bsky.social
Freelance nuclear scientist for disarmament and non-proliferation verification; former head of scientific methods at CTBTO and professor for science and peace research at University Hamburg.
Presentations of Peace Science Collaboration at #SnT2025, part II.
12.09.2025 17:23 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0Presentations of Peace Science Collaboration at #SnT2025, part I.
12.09.2025 17:23 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0The work I am presenting at #SnT2025 builds on a unique database of high quality #tadioxenon stack emissions from PNNLโs STAX project. Highlights of new findings are covered by one oral and two poster presentations including a solution to a big question that was open for 20 years.
ctbto.info/SnT2025
Peace Science Collaboration is delighted to announce common presentations next week at the #SnT2025 Conference of the @ctbto.bsky.social in Vienna.
You can still register and participate virtually in case you cannot make it to the Hofburg in Vienna, Austria.
๐ Info.: ctbto.info/SnT2025
It was a great pleasure for me to give a talk at the first online edition of the NewComers4Nuclear (NC4N) Summer School 2025, co-organised with WiN Global and Women in Nuclear Innovation (WiNI) Group of Expertise.
The full program can be found here: drive.google.com/file/d/1dkbs...
Syria permits the IAEA to visit the Deir al-Zor site and conduct inspections that should bring this matter to a clear and final conclusion. Report by Reuters: www.reuters.com/world/middle...
The background story reported in 2009 is here: www.armscontrol.org/act/2009-12/...
How to produce tritium, the fuel required to start up fusion reactors? Terence Tarnowsky, a physicist at Los Almos National Laboratory (LANL), proposes to us a reactor design driven by a particle accelerator to produce tritium from nuclear waste.
www.acs.org/pressroom/pr...
An Iranian delegation travelled to Russia last year to visit institutes producing dual-use technologies, including electron accelerators and klystrons and radioactive isotopes such as tritium.
www.iranintl.com/en/202508057...
This was the largest earthquake since the Tลhoku Earthquake, near the coast of Japan with Magnitude: 9.1 on March 11, 2011. Events >8.7 occur roughly once per decade.
31.07.2025 07:43 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0So you agree? We shouldnโt restart explosive nuclear testing? Brandon Williams, nominee to lead the National Nuclear Security Administration, said he would not advise new explosive testing and we should โrely on the scientific information.โ
Learn moreโ๏ธ www.nytimes.com/2025/04/08/s...
New podcast alert! ๐ง
Weโre excited to share a powerful limited series from UNODA & UNODA Vienna & UN Youth 4 Disarmament ๐บ๐ณ. In moving conversations, youth leaders speak with survivors of the Hiroshima & Nagasaki nuclear bombings.๐๏ธ Listen here on Spotify: open.spotify.com/show/7DnwBfC...
#NuclearBan
๐ฃ๏ธHappening tomorrow, don't miss out on this webinar with young nuclear disarmament advocates and Gorbachev-Schultz Youth Award Winners.
Why Attend?
โก๏ธ Discover how young changemakers are shaping a safer world. โก๏ธ Learn how you can join the movement.
Register: charterforcompassion.org/news-events/...
Trump administration's first threat assessment flips threat order and begins with nonstate criminals/terrorists before state actors. Last year's assessment began with states.
China "probably" fielding DF-27. Nothing new on Russia. Iran not building nukes. www.intelligence.senate.gov/hearings/ope...
โAs we navigate the challenges of climate change, [future climate] scenarios remind us that the future remains openโand that our collective actions today will determine the climate reality we pass on to future generations.โ Learn more in UCS's Delta Merner's blog:
19.03.2025 22:45 โ ๐ 43 ๐ 13 ๐ฌ 2 ๐ 1More Nukes is bad news.
#NoNukes #NukeSky
www.axios.com/2025/03/19/n...
Ping @nuclearanthro.bsky.social
Not sure if you've seen this? It's new to me :)
www.youtube.com/watch?v=8qMu...
The annual meeting of the Working Group on Physics and Disarmament took place at the spring meeting of the German Physical Society (DPG) in Bonn. See speakers and selected slides for some highlights regarding nuclear threat risks reduction and nuclear arms control verification.
16.03.2025 10:19 โ ๐ 3 ๐ 2 ๐ฌ 0 ๐ 0๐ขDon't miss it: As ceasefire in Ukraine is discussed, @theeln.bsky.social briefing with Katia Glod @alxgraef.bsky.social @janekinninmont.bsky.social and former #OSCE Secretary General Marc Perrin de Brichambaut at 15:00 CET this Friday afternoon will provide crucial background and analysisโผ๏ธ ๐
14.03.2025 08:59 โ ๐ 4 ๐ 4 ๐ฌ 0 ๐ 0Waffenstillstand in der #Ukraine? Der Ball liegt in Putins Spielfeld. Doch was will der russische Prรคsident in Bezug auf die Ukraine, auf Europa & global? Dazu ein paar Gedanken unseres Kollegen @alexyus.bsky.social , Leiter unseres Russland-Programms. #Russland
www.ipg-journal.de/rubriken/aus...
On March 5, Syrian caretaker Foreign Minister al-Shaibani announced that the country would return to compliance with the CWC and eliminate its chemical weapons program. Una Jakob analyzes these developments and what needs to be done going forward. Read now on #PRIFblog.
blog.prif.org/2025/03/14/c...
Two B-52 bombers have departed Fairford, one heading northeast the other northwest. An overflight of Oslo is scheduled for later. Of the two bombers, one (60-0037) is nuclear-capable, the other (60-0023) is conventional-only. No nukes are carried in peacetime.
14.03.2025 09:03 โ ๐ 117 ๐ 14 ๐ฌ 7 ๐ 4Prof. Frank von Hippel (Princeton University) gave an invited talk at the German Physical Society Spring Meeting in Bonn on โU.S. Physicists and Nuclear Arms Control During the Next Four Yearsโ. On the question โHow much is enoughโ he replies: โWhat about deterrence without nuclear weapons?โ
13.03.2025 14:10 โ ๐ 1 ๐ 1 ๐ฌ 0 ๐ 0Great overview on what scientists do towards nuclear disarmament at the Symposium on Nuclear Threats and Challenges โ Japanese and German Views, part of the DPG Spring Meeting. Thanks to Prof Gรถtz Neuneck for the invitation.
10.03.2025 17:41 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0Tell me again how โgeniusโ Trump is playing five-dimensional chess:
โThese programs enhance U.S. security,โ said Laura Holgate, a former American ambassador to the I.A.E.A. and a top adviser to President Barack Obama on nuclear terrorism. She added: โThis is not charity. Itโs in our self-interest.โ
This International Day for Disarmament and Non-Proliferation Awareness, we must continue to promote the importance of peace through dialogue, ending armed conflicts, and building a world free from the suffering caused by weapons and the threat of nuclear war.
www.un.org/en/observanc...
#3MSP #TPNW
Happy to hear briefing by @ctbto.bsky.social about the progress in preparation of #SnT2025, the CTBT: Science and Technology conference that will take place from 8 to 12 September in the Hofburg Palace, Vienna. The door is open for registration at conferences.ctbto.org/event/30/
26.02.2025 10:18 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0The #CTBT: Science and Technology Conference is the flagship event of the @ctbto.bsky.social. If you have stakes in nuclear explosion monitoring or on-site inspection research and innovation, consider participating and submitting an abstract to #SnT2025. The deadline is approaching.
28.12.2024 21:18 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0Thanks for your suggestion of an updated edition. Fortunately, large parts of the tritium monograph is just physics and still holds. Not much happened other than opportunities breaking away. You made me think about possible updates. Happy that you, @tayloraloy.bsky.social, are picking up the relay.
18.12.2024 08:09 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0Cosmic rays generate beryllium-7 in the stratosphere. The figure shows the global atmospheric circulation cells like Hadley cell and Ferrel cell. These transport beryllium-7 down toothed Earth surface where it observed by radioactivity sensors.
New study: near-surface beryllium-7 could be used to predict the upcoming phase of #ENSO (El Niรฑo Southern Oscillation), see doi.org/10.1016/j.je..., and to predict onset of #monsoon, see www.nature.com/articles/s41...
#Be-7 is observed by the international monitoring system operated by the #CTBTO.