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