A Type I Supernova Involves the Collapsing Core of a High

Q3: The radioactive decay of cobalt 56 into

Q4: A recurrent nova could eventually build up

Q5: As seen in 1987, when two silicon

Q6: How are elements heavier than iron made?

Q7: A 20 solar mass star will stay

Q9: Type II supernovae have little hydrogen in

Q11: The central star of the Crab Nebula

Q12: A surface explosion on a white dwarf,

Q13: Nearly all the elements found in nature

Q52: What is the importance of 1.4 solar