Prince Philip: Watch our special Newsround bulletin on his life
Prince Philip, Queen Elizabeth's husband, has died aged 99.
In a statement shortly after midday on Friday, Buckingham Palace said: "His Royal Highness passed away peacefully this morning at Windsor Castle."
Prime Minster Boris Johnson has led the tributes to him saying he "inspired the lives of countless young people".
Hayley presents a special Newsround programme looking back on Prince Philip's life and remembering his achievements.