“But high-mass stars fortuitously explode, scattering their chemically enriched guts throughout the galaxy. After nine billion years of such enrichment, in an… — Neil deGrasse Tyson Copy Share Image
“For the first billion years, the universe continued to expand and cool as matter gravitated into the massive concentrations we call galaxies.… — Neil deGrasse Tyson Copy Share Image
''In the end we are just a constellation in a mass of stars trying to find our own way.'' — Jeremy Limn Copy Share Image
