An engaging PowerPoint presentation on stars, galaxies and other astronomy topics. Covers different types of stars, the HR diagram, spectroscopy, the redshift, galaxies and so much more. Uses spectacular NASA including images from the Hubble telescope. Video and gifs as well. The 140-slide presentation has slides for all the topics listed below.What is a starNuclear fusionHertzsprung-Russell diagramRed DwarfsWhite DwarfsThe SunBlue main sequence starsBlue giants and supergiantsRed and supergiant