Ancient grains of dust from space can be found on Earth − and provide clues about the life cycle of stars Environment Previous Article Dealing with election anxiety? A psychiatrist explains how to channel your fears and break out of tribal thinking Next Article A common parasite could one day deliver drugs to the brain − how scientists are turning ‘Toxoplasma gondii’ from foe into friend The dark areas in this image of the Carina Nebula are molecular clouds. NASA, ESA, N. Smith (U. California, Berkeley) et al., and The Hubble Heritage Team (STScI/AURA)[1] In space, there are clouds that contain gas and dust ejected from stars. Our solar system[2] was formed 4.6 billion years ago from such a molecular cloud[3]. Most of... Authors: StaffRead more https://theconversation.com/ancient-grains-of-dust-from-space-can-be-found-on-earth-and-provide-clues-about-the-life-cycle-of-stars-227541 Previous Article Dealing with election anxiety? A psychiatrist explains how to channel your fears and break out of tribal thinking Next Article A common parasite could one day deliver drugs to the brain − how scientists are turning ‘Toxoplasma gondii’ from foe into friend
