Walter Koenig, Star Trek's Chekov actor, dies at 90

1. What happened

   Actor Walter Koenig, who played the Russian crewman Chekov on Star Trek, has died at age 90, according to The Hollywood Reporter.

2. When it started

   The story was trending as of October 26, 2026. The exact date of death is not given in the source provided.

3. How it spread

   The provided source does not say how Koenig died or give other details of his death.

4. Why it matters

   Koenig played Chekov from the show's second season. A related search notes he also had more to do on another acclaimed sci-fi series, Babylon 5.