I think this video is a great way to start limbering up peoples brains with regard to the vastness of space. The scales shown in the video are truly difficult

I think this video is a great way to start limbering up peoples brains with regard to the vastness of space. The scales shown in the video are truly difficult to wrap your head around - and it's just the size of various stars - it hardly touches on the distances between star let alone between galaxy superclusters!