(CNN) Robert Downey Jr. may be Iron Man in the popular Marvel superhero films, but he recently dealt in some advanced bionic technology himself.
Leonard Nimoy, one of science fiction's most iconic actors has passed away. He's best known for portraying the stoic Mr. Spock on the Star Trek TV series and movies.
Leonard Nimoy, known for his iconic character Mr. Spock on 'Star Trek,' has died, ABC News has confirmed via the actor's granddaughter. He was 83.