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Correct Answer: C) Flat Universe.
Correct Answer: D) Supernova.
Correct Answer: B) Matter that emits no light at any wavelength.
Correct Answer: A) Main sequence, giant, white dwarf.
Correct Answer: B) Universe, Milky Way, Solar System.
Correct Answer: A) String.
Correct Answer: C) Rigveda.
Correct Answer: B) Light years.
Correct Answer: C) Oscillating universe theory.
Correct Answer: D) Stars, dust, and gas held together by gravity.
Correct Answer: D) In the first few moments after the Big Bang.
Correct Answer: D) Main sequence.
Correct Answer: B) Georges Lemaitre.
Correct Answer: B) Blue Shift.
Correct Answer: B) A star.
Correct Answer: B) The expansion of the Universe.
Correct Answer: C) Moon.
Correct Answer: D) Living things.
Correct Answer: C) Supernova.
Correct Answer: D) All of the above.
Correct Answer: C) Temperature.
Correct Answer: C) The universe is never changing; it remains static.
Correct Answer: A) It causes the universe to expand at an increasing rate.
Correct Answer: C) Its movement around Earth.
Correct Answer: A) Asteroids.