Labels:bulletin board | encyclical | fence | pier | pole | reckoner | sea | sidewalk | sky | skyscraper | water OCR: TOTE speed of the movement Ter kilometers per second iense 900 years- indicates the gave strength the explosior birth to the Crab Nebula The nebula's dual str also apparent here: the filamentary network the osed name appears to supe over diffuse, alrmost cloud of gas. The variou oula light ermanating from are mostly generated t0 atorms Each color corres particular type of atom age particular temperature ionization Red light re and un- ion ized hydrogen 8.1 um white light a spectral CO lometers exulosio Cral Nebuls filamentar narme alrmostf orsof variol emanating atorns Fack atomm temneratur licht suectral