Happy Valentine's Day to all space lovers! 💜🌌 #Repost @sciencechannel ・・・ This heart shaped nebula is created by the red glow of a small group of stars at the nebula’s center. The 30 lightyear wide star cluster gets its red glow from hydrogen, it’s most prominent element. . . . #valentinesday #SCIvalentinesday #scienceisawesome #scienceiscool #sciencefun #nebula #heartnebula #space #valentine #bemine #valentinesday2018 #love #science #spacescience #stars #heart