The nitrogen in your DNA was once inside a small star. 🧬 That star shed its outer layers at the end of its life, forming a planetary nebula and freeing its nitrogen to become part of our solar system. #MondayMotivation
#NASAUniverse
#NASAUniverse
BeefGriller
in reply to NASA • • •Bathsheba Blue
in reply to NASA • • •Beth Barany
in reply to NASA • • •Kathryn Mathias
in reply to NASA • • •Cheryl Chaffee
in reply to NASA • • •Mary S
in reply to NASA • • •