Name ________________  Massive Star Sequence (Young to Old)  This is an on-line activity. Print this sheet out, then go to the sites to find out the information. Image  Notes   C Orion Nebula (info)    H Embryonic Stars (info)      A Larges Star observed by HST (info)    D Image of Betelgeuse (info)    F Nova Cygm (info)    E Supernova Blast (info)    B Crab Nebula (info)    G Oxygen-Rich Supernova Remnant (info)