Nebulae A nebula is a cloud of dust, gas and plasma. The material clumps together to form larger masses that eventually are big enough to form a protostar. This is the first…

The Life Cycles of Stars RVCC Planetarium - Last updated 7/23/03 Twinkle, Twinkle, Little Star ... How I Wonder What You Are ... Stars have Different colors Which indicate…

Life cycle of the Stars Source: Dr. Jim Lochner, NASA/GSFC Presented in Tudhoe by Christos & Dave Twinkle, Twinkle, Little Star ... How I Wonder What You Are ... Stars…

Life cycle of the Stars Source: Dr. Jim Lochner, NASA/GSFC Presented in Tudhoe by Christos & Dave Twinkle, Twinkle, Little Star ... How I Wonder What You Are ... Stars…

Main Sequence Stars all stars fuse hydrogen into helium 90% of all stars, including our Sun, are main sequence stars range from high luminosity (brightness) and high surface…

No Slide Title The life history of a star depends primarily on its mass A little bit on its metallicity (Z) Sometimes influenced by nearby stars Low mass stars (M < 8MSun)…

No Slide Title The life history of a star depends primarily on its mass A little bit on its metallicity (Z) Sometimes influenced by nearby stars Low mass stars (M < 8MSun)…

The Life Cycles of Stars Modied from a presentation by Dr. Jim Lochner, NASA/GSFC Twinkle, Twinkle, Little Star ... How I Wonder What You Are ... Stars have Different colors…