Oh, no. The rock world has lost a true original: Ace Frehley, the iconic founding guitarist of KISS and the man behind the band's legendary "Spaceman" persona, has tragically passed away at the age of 74. The news broke Thursday and sent shockwaves right away. According to a heartbreaking statement from his family, the rocker died earlier that day in Morristown, New Jersey, following complications from a fall he suffered at his home several weeks ago.