Stars Matching Crossword
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
 
 
Down: 2) the brightness of a star at a distance of 32.6 light years from Earth3) a star in which the electrons and protons have become neutrons4) the distance that light travels in one year5) a spinning neutron star that emits rapid pulses of radio and optical energy6) a gigantic explosion that causes the death of a large star7) the apparent shift in an object's position when viewed from different locations Across: 1) a star that expands and cools once it runs out of hydrogen8) the band of color produced when white light passes through a prism9) the brightness of a star as it appears to an observer o Earth10) a small, hot, dim star that is the leftover center of an old star11) a massive and dense object from which even light cannot escape its gravity
 

 

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