The investigation began in December 2018 following the emergence of Katelyn Allers and Ashley Watson with allegations of improper sexual behavior, including grossing (described as "terrible" rather than attack). and occupied efforts. He also changed a rape allegation from Tchiya Amet in 201
DeGrasse Tyson said that he remembered the two new-exposed incidents differently, but he admitted that he might have uncomfortable for the women. He challenged the allegation of rape more severely, saying Amet did not really remember what had happened and that she had made a "presumption" of injustice. At the same time, he also recognized that it included evidence and that he inspired an investigation.