What Is the Only Element in Your Body That Was

Q19: Why should the youngest stars be made

Q20: When observing a star that increases dramatically

Q21: The supernova that formed M-1, the Crab

Q22: The total energy emitted by the brightest

Q23: Except for hydrogen and most of the

Q25: An iron core will collapse in approximately

Q26: The Crab Nebula is a bright, long-lasting

Q27: An iron core cannot support a star

Q28: In a nova, there is a white

Q29: Stellar nucleosynthesis is responsible for the existence