Black Hole, The remaining core of an exploded massive star which is so massive that light cannot escape its gravity, Nebula, Huge clouds of interstellar dust and gas that give rise to new stars and solar systems., Red Giant, A star similar to our sun that has fused all of its hydrogen to helium and has expanded, cooled and shines red., Planetary Nebula, The leftovers from a Red Giant that shed its outer layers producing a glowing cloud of dust and gas that was once thought to look like outer planets., Protostar, A star that has just begun to fuse hydrogen to produce helium, Neutron Star, The leftover core of a massive star, 1.5-4 times that of our Sun, that has exploded and left behind a core that pulses radio waves 30 times per second., Supernova, A stellar explosion that is so bright it briefly outshines an entire galaxy., White Dwarf, A star with a mass similar to our sun’s that does not have enough matter and gravity to fuse carbon together and therefore begins to die., Main Sequence Star, 90% of a star’s life cycle when hydrogen available to fuse to form helium, Black Dwarf, A dead star which has never been observed because its death takes longer than the estimated age of the universe., Red Supergiant, A very large star much more massive than our sun that has fused all of its matter to form iron and has expanded, cooled and shines red., Supernova Remnant Nebula, Massive cloud of gas and dust resulting from the explosion of a star..

Stellar Evolution

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