The Pentagon says the Oreshnik is a tweak of Russia’s RS-26 Rubezh missile, an intercontinental ballistic missile (ICBM) that has been tested since 2011.

Russia’s new ballistic missile flies on a high arc out of Earth’s atmosphere and releases multiple high-speed projectiles, making it challenging but not impossible to intercept

President Vladimir Putin said Friday that Russia will continue to test and start mass-producing the hypersonic ballistic missile that it fired at Ukraine Thursday.

This is the first time Russia has used its so-called Oreshnik intermediate-range ballistic missile in combat. The launch also serves as a warning to the West.

Ukraine's Foreign Minister Andrii Sybiha has announced that the Russian attack on the city of Dnipro with an Oreshnik experimental ballistic missile will be discussed at the Organisation for Security and Cooperation in Europe on Wednesday,

As tensions rise, the deployment of such advanced weapons marks a concerning escalation in the conflict, signalling a potential new phase of warfare

The first combat use of Russia’s new IRBM — which Russian President Vladimir Putin called unstoppable — has drawn scrutiny from Western military experts.

The meeting also included the acting commander of the Air Force of the Armed Forces of Ukraine, Lieutenant General Anatoliy Kryvonozhko. Read also: Ukraine's Foreign Minister urges partners to send air defense systems to intercept Russian Oreshnik missiles Ukrainian representatives described the consequences of the attack and explained the