This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
Not only that, it’d be better to ask the kid why oxygen tanks are needed on spacecraft, then ask why we don’t need them here on earth.
It’s a weird post, in general.