Ukraine claims it has evidence Russia fired an advanced hypersonic missile – one that experts say is almost impossible to shoot down – for the first time in the almost 2-year-old war. The government-run Kyiv Scientific Research Institute of Forensic Expertise said in a Telegram post that debris recovered after a February 7 attack on the Ukrainian capital pointed to the use of a Zircon hypersonic cruise missile by the Russian military. #CNN #News