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 named the missile the Oreshnik, or hazel tree, and said it is impossible to intercept it with air defenses.

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,

NATO members on Tuesday reaffirmed their support for Ukraine during talks with the country's officials held in response to Russia's launch of an experimental intermediate-range ballistic missile last week.

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.

Russia launched a rare, experimental ballistic missile against Ukraine as tensions between Moscow and Washington continued to escalate.

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

Russia said it was planning a response after Ukraine's armed forces hit a military and civilian airfield in the Kursk region with U.S.-supplied, long-range ATCMS missiles. The Russian defense ministry said Ukraine's latest ATCMS strikes,

Russia continues its relentless missile bombardment and drone attacks on Ukrainian cities. While Ukrainians have successfully intercepted many drones and cruise missiles, ballistic missiles still pose a significant threat to vital targets.