A different missile to Oreshnik, the Yars intercontinental ballistic missile, is test-fired from the Plesetsk launch pad in north-western Russia in March 2024Associated Press/Alamy Stock PhotoOn 21 November a new Russian weapon hit the Ukrainian city of Dnipro, with 36 projectiles descending at high velocity like meteors through the clouds. Russias president Vladimir Putin said this was the first test of a new ballistic missile called Oreshnik and that more would follow.Ukraine is seeking ways to neutralise the threat. While it has stopped other Russian attacks, including short-range ballistic missiles, this one will be more challenging. Like