Tags: space, pink, helium, filled, wolf, rayet, star, massive, bubble, light
Tags: space, ancient, white, dwarf, stars, shine, milky, galaxy, fuse, hydrogen, cores, helium, dwarfs, burned, nuclear, fuel
Tags: space, globules, solar, masses, containing, dense, recycled, cosmic, dust, molecular, hydrogen, carbon, oxides, helium, mass, silicate, visible, close-up, tiny, corner, rosetta, nebula, image, credit, pete, richardson
Tags: space, pillars, creation, hubble, telescope, consist, molecular, hydrogen, helium, dust, ingredients, form, stars, planetary, systems, nasa
Tags: space, astronomers, confounded, kepler-c, massive, rocky, exoplanet, formed, universe, billion, consisted, predominantly, hydrogen, helium