TED-Ed
The Beginning of the Universe, For Beginners
Cosmology is the study of how our universe evolves. The big bang theory is introduced as the beginning of everything we know. Particle physicists attempt to simulate early universe conditions and apply the results to a time when all of...
Khan Academy
Khan Academy: Life and Death of Stars: White and Black Dwarfs
A video lecture following the cycle of the star from a main sequence star to either a white or black dwarf. Video reviews what happens in the core of the star as it moves through its life cycle. [12:54]