Documents NOTES: The Solar System: Origin: the nebular theory fits most of the facts. The nebular theory: 1......

NOTES: The Solar System: Origin: the nebular theory fits most of the facts. The nebular theory: 1. The Big Bang produced lumpy clouds--COBE satellite. 2. Recycled star stuff…

Documents NOTES: The Lives of Stars Gestation, Birth, and Youth :

NOTES: The Lives of Stars Gestation, Birth, and Youth: 1. The womb: Stars are born in dense molecular clouds. --The interstellar medium must be dense enough so H atoms can…