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6 
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A huge cloud of gas that is created when the outer layers of a red giant star drift out into space. 
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7 
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A star system with two stars. 
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8 
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The blue-white hot core of a star that is drifted out into space. 
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9 
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An object who's gravity is so strong that nothing not even light can escape. 
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10 
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A contracting cloud of gas and dust with enough mass to form a star. 
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11 
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The small dense remains of a high-mass star after a supernova. 
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12 
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The brilliant explosion of a dying super giant star. 
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1 
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The partial or total blocking of one object in space by another. 
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2 
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A large cloud of gas and dust in space, spread out in an immense volume. 
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3 
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a rapidly spinning neutron star that produces radio waves. 
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4 
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A large round densely packed grouping of older stars. 
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5 
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An enormously bright distant galaxy with a giant black hole at its center. 
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