18.0.47: explodinguniverse Last updated Aug 21, 2021 Save as PDF 18.0.46: expandinguniverse1 18.0.48: explosionvsexpansiondensity Page ID48110 Kim Coble, Kevin McLin, & Lynn CominskySan Francisco State University, Chico State University, & Sonoma State University ( \newcommand{\kernel}{\mathrm{null}\,}\) UniverseExplosionyour browser does not support svg element. please upgrade to higher version.Explosion