What elements would largely constitute a stellar neighborhood if massive stars never went supernova?

Answer

Hydrogen, helium, and elements up to iron

Without the explosive event of a supernova, the material available in the universe would be predominantly limited to the lighter elements produced during a star's stable life, which ends at iron.

What elements would largely constitute a stellar neighborhood if massive stars never went supernova?

#Videos

Discover How Ancient Supernovas Created Life | Science Channel

ElementOriginstarlifesupernova