Documents The Interstellar Medium Chapter 14. Is There Anything Between the Stars? The answer is yes! And that...

The Interstellar Medium Chapter 14 Is There Anything Between the Stars? The answer is yes! And that âstuffâ forms some of the most beautiful objects in all of space! The…

Documents 12.007 Geobiology Prof. Julian Sachs Prof Roger Summons T R 11-12:30.

12.007 Geobiology Prof. Julian Sachs Prof Roger Summons T R 11-12:30 Time Scales Avg. human life span=0.15 s The cosmic calendar – the history of the universe compressed…

Documents Star Formation (Compare: Solar System Formation).

Star Formation (Compare: Solar System Formation) Where Stars come from: the Interstellar Medium Gas Single atoms and molecules Mostly hydrogen (90%), 9% helium; deficient…