Putin said the new missile, called "Oreshnik," Russian for "hazel," used a nonnuclear warhead.
Ukraine's air force said a ballistic missile hit the central Ukrainian city of Dnipro, saying it was launched from the Astrakhan region in southeastern Russia, more than 770 miles away. Ukrainian officials said it and other rockets damaged an industrial facility, a rehabilitation center for people with disabilities and residential buildings. Three people were injured, according to regional authorities.