(NEXSTAR) – Dr. Anca Faur Aldrin, the fourth wife of pioneering astronaut Buzz Aldrin and the executive vice president of Buzz Aldrin Ventures, has died at the age of 66, according to a statement from her loved ones.

“Dr. Anca Aldrin, wife of astronaut Buzz Aldrin, peacefully passed away last night with her husband and her son, Vlad Ghenciu by her side,”

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