The Net Advance of Physics:
HORIZONTAL BRANCH STARS

HORIZONTAL BRANCH STARS:

• General: de Boer 98/11;

• Type: ULTRAVIOLET:
  • Horizontal Branch Stars and the Ultraviolet Universe by Marcio Catelan [2007/08]

• Aspect: AGE:
  • The Ages of Stars: The Horizontal Branch by Marcio Catelan [2008/11]

THE NET ADVANCE OF PHYSICS