https://www.bitchute.com/search?query=Nasa+challenger&kind=video&sensitivity_id=normal&duration=all&sort=new

The URL can be seen in the graphic, but you'll have to write it down and enter into a browser manually. I realize that's a little time consuming, but doing it this way helps reduce it being filtered from social media. I recommend anything at this level be done this way until the censoring has been eliminated.