Relier Pairs StarsVersion en ligne Vocabulary par Davina Faries 1 Planetary nebula 2 Protostar 3 Red giant 4 Blue giant 5 Stellar Nebula 6 Nebula 7 Neutron star 8 Black Hole 9 White dwarf 10 Black dwarf 11 Supernova 12 main sequence a large mass of collapsing gas and dust located in the universe that forms stars and planets Brilliant burst of light that follows the collapse of the iron core and explosion of a massive star A large, bright, extremely hot star A small, hot, dim star that is the leftover center of an old star A star that expands and cools once it runs out of hydrogen fuel A contracting cloud of gas and dust; the earliest stage of a star's life is a region of space within which the force of gravity is so strong that nothing, not even light, can escape. a ring-shaped nebula formed by an expanding shell of gas around an aging star. A white dwarf that has burnt out completely. The small dense remains of a high mass star after a super nova large cloud of dust and gas in space a diagonal area on an H-R diagram that includes more than 90 percent of all stars
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