Nebulae/Protostar
The Sun has __ Solar Mass
One
Main sequence is the ______ phase of a Star's life.
longest
A Black Dwarf is _______
Theoretical
A black dwarf emits no _____ or _____.
light
energy
The Sun is currently in its _____ ______ phase.
main sequence
There are __ types of Nebulae
Five
_____ _____ powers a Star
Nuclear Fusion
A Red Giants core is made up of _____
Helium