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