Disney now prohibits Guests from doing this on Space Mountain Guests riding Space Mountain are now prohibited from doing this one thing. Share the love!Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to email a link to a friend (Opens in new window)MoreClick to share on LinkedIn (Opens in new window) Read More about Disney now prohibits Guests from doing this on Space Mountain