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