Walter Koenig (Pavel Chekov) died on Sunday, October 25, 2026, at age 90 of natural causes/old age at his home in North Hollywood, surrounded by his daughter and niece. He was Chekov on Star Trek Original Series and Bester on Babylon 5.
With Koenig’s death, only William Shatner (Captain Kirk) and George Takei (Hikaru Sulu) remain from the main original Star Trek cast. Other principal members were Leonard Nimoy (Spock), DeForest Kelley (McCoy), James Doohan (Scotty), and Nichelle Nichols (Uhura).




Brian Wang is a Futurist Thought Leader and a popular Science blogger with 1 million readers per month. His blog Nextbigfuture.com is ranked #1 Science News Blog. It covers many disruptive technology and trends including Space, Robotics, Artificial Intelligence, Medicine, Anti-aging Biotechnology, and Nanotechnology.
Known for identifying cutting edge technologies, he is currently a Co-Founder of a startup and fundraiser for high potential early-stage companies. He is the Head of Research for Allocations for deep technology investments and an Angel Investor at Space Angels.
A frequent speaker at corporations, he has been a TEDx speaker, a Singularity University speaker and guest at numerous interviews for radio and podcasts. He is open to public speaking and advising engagements.
