Multiple Choice
Interstellar dust contains graphite dust, made of pure carbon, along with other materials. Most of this carbon probably:
A) came from T Tauri stars through stellar winds.
B) came from carbon stars, through stellar mass loss.
C) was produced in the Big Bang at the time of the creation of the universe.
D) was produced in supernova explosions.
Correct Answer:
Verified
Correct Answer:
Verified
Q7: Which of the following important components does
Q8: How much fainter than a supernova is
Q9: A supernova is observed with no emission
Q10: A white dwarf star is supported from
Q11: The majority of massive stars, at the
Q13: The stars that eventually become white dwarfs
Q14: Out of all matter ejected into the
Q15: The core of a planetary nebula has
Q16: Asymptotic branch stars are important for enriching
Q17: Measurements from distant galaxies indicate that supernovae