In previous publications dated 28 March and 6 April 2022, ONN reported on developments observed at the DPRK's Punggye-ri nuclear weapon test site and assessed that the DPRK had continued to advance work to restore Tunnel 3–a previously existing but yet unused tunnel–for use in a potential nuclear we...

ONN senior analyst Katsuhisa Furukawa was interviewed by JiJi Press on recent construction activities at the DPRK's nuclear weapons test side in Pungyee-ri.

Radio free Asia cited ONN reporting on the expansion of the Punggye-ri nuclear site.

ONN senior analyst Katsuhisa Furukawa was interviewed by VOA Korea on his analyses of the DPRK's Pungyee-ri nuclear weapons test site.

Yonhap News Agency cited ONN reporting and ONN senior analyst Katsuhisa Furukawa on the expansion of the Punggye-ri nuclear site.

Business Standard cited ONN reporting and ONN senior analyst Katsuhisa Furukawa on the expansion of the Punggye-ri nuclear site.

ONN senior analyst Katsuhisa Furukawa was interviewed by Nikkei on his analyses of the DPRK's Pungyee-ri nuclear weapons test site.

In a previous publication dated 28 March 2022, we reported on developments observed at the DPRK's Punggye-ri nuclear test site, indicating that the DPRK had begun to reactivate some parts of the site. Since then, available satellite images have shown ongoing developments at the site, including clea...

ONN analyst Tianran Xu spoke with The Wallstreet Journal on the DPRK's ICBM tests.

Reuters cited ONN reporting on the expansion of the Punggye-ri nuclear site.

ONN Senior Analyst Katsuhisa Furukawa's publication cited by VOA Korea.

United Press International highlighted ONN's "Developments at the DPRK's Punggye-ri Nuclear Weapon Test Site since December 2021" report.

Korea JoongAng Daily featured the ONN report "Developments at the DPRK's Punggye-ri Nuclear Weapon Test Site since December 2021".

"North Korea has been restoring access to a yet unused tunnel at the Punggye-ri nuclear test site in a potential attempt to expedite a seventh nuclear weapons test, said Open Nuclear Network, a Vienna-based research institute."

Since December 2021, new developments have been observed at the Punggye-ri nuclear test site of the Democratic People's Republic of Korea (DPRK), showing that the DPRK has reactivated, or is in the process of reactivating, some parts of this nuclear weapon test site. This includes probable restorati...

On 24 March 2022, the Democratic People's Republic of Korea (DPRK) conducted an apparent full-range test of an intercontinental ballistic missile (ICBM). This was the first such test since November 2017 and marked the end of the DPRK's ICBM and nuclear test moratorium.