thesnobbyartsyblog: leonalily: spectacularuniverse: I’ve seen this photograph very frequently on tumblr and Facebook, always with the simple caption, “Ghost Heart”. What exactly is a ghost heart? More than 3,200 people are on the waiting list
tags: greg, science,this is old,they been doing this for years now,
from: https://gregwuzhere.tumblr.com/post/109161517304