Multiple Choice
Which of the following is a technique used by astronomers in their search for other planetary systems?
A) Observation of the star's rotation only
B) Observation of the Doppler shifts in the star's spectrum only
C) Both (A) and (B)
D) The search for alien signals
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q83: The planet with the largest volcano in
Q84: At present, the formation of the solar
Q85: The surface of the terrestrial planet _
Q86: Which of the following planets moves the
Q87: Kepler's first law states that Earth's orbit
Q89: Which of the following planets can be
Q90: The Great Dark Spot is a feature
Q91: The largest volcano in the solar system
Q92: Planets in a planetary system other than
Q93: Other planetary systems are best detected by