The Wall Street Journal reported that “China might be secretly conducting nuclear tests with very low explosive power” based on the State Department’s 2020 Annual Compliance Report, but that is not quite what the report actually says. Jeffrey and Anne sit down to talk about open-source tracking of the Lop Nur nuclear testing site, the …

Iran launched a small satellite into orbit. But more importantly, it was Iran’s revolutionary guards, not the civilian space program, that did the launching — and with a new solid rocket motor as the second stage. Fabian Hinz joins Jeffrey to talk about the IRGC space program and break down its most recent launch. Support …

In mid-April, Russia tested a direct ascent anti-satellite missile (DA ASAT), the Nudol/PL19, against a point in space. Anti-satellite weapons are an old favorite of the pod, so Anne, Aaron, and Jeffrey meet to discuss the history of anti-satellite weapons, the U.S. negotiating strategy that led to the spread of hit-to-kill and anti-satellite weapons, and …

The International Atomic Energy Agency has questions about three sites in Iran — but Iran doesn’t feel like answering. Aaron, Anne and Jeffrey discuss the atomic archive, access to suspect facilities, and environmental sampling. Plus, there are a few things in recent IAEA reports that worry us. Support us over at Patreon.com/acwpodcast!

The People’s Liberation Army Rocket Forces used to be a nearly opaque organization to all but a few open-source researchers. Now, increased availability of satellite-imagery and public media enable open-source exploitation and tracking of PRC missile forces like never before.  Decker Eveleth joins Jeffrey and Scott to discuss open-source tracking PRC missile brigades, his geolocated …

Mort Halperin a giant as an academic and a policy practitioner. And he’s working on a memoir that covers his sixty year career in foreign policy. Mort played an important role in the US decision to revert Okinawa to Japanese control without nuclear weapons — a case study Jeffrey teaches in is class on decision-making. …

Joe Biden is the presumptive Democratic presidential nominee. While the popular perception of Biden is that he’s quite moderate, on nuclear issues he’s always been relatively progressive. Aaron and Jeffrey discuss Biden and bomb. Support us over at Patreon.com/acwpodcast!

China’s People’s Liberation Army Rocket Force (PLARF) has been very busy in the last few years, testing new high-tech missiles and standing up new launch brigades.  Superproducer Scott joins Jeffrey and Anne to talk about reports of the PLARF test launching over 100 missiles in 2019, rapidly expanding since 2017, and some of the data …

James Palmer of the UK’s Atomic Weapons Establishment joins the ACW trio to talk about the importance of 3D modelling and data visualization, including recreations of North Korea’s Punggye-ri nuclear test site and virtual reality training simulations. Links of Note, Courtesy of James Palmer: Enhanced briefings for a CTBTO On-site Inspection SnT2017  (Palmer and Stevanović). …

Iran tested a satellite launch vehicle, and it failed. But this isn’t a reason to cheer. Iran showed off a lot of goodies this month, pointing to an active solid-propellant missile program and has no said a future satellite launch is going to use a solid-propellant space launch vehicle.  This is bad news. Aaron and …