The flight, named "Everglades," carries scientists and essential research equipment, showcasing the potential for larger aircraft to contribute to environmental sustainability in Antarctic exploration.
The controversy highlights concerns over X's content moderation and its ability to maintain a safe environment, prompting advertisers to suspend spending on the platform.
The lawsuit, filed on Thursday in Manhattan federal court, sent shockwaves through the entertainment industry and prompted several other A-listers to stand in support of Ventura.
Altman, 38, also did not reveal the reason for his dismissal, but he pledged to share more information about his next steps in a tweet shortly after the news was announced.