Multiple Choice
A T Tauri star is a
A) protostar that is ejecting mass near the end of its pre-main-sequence lifetime.
B) young, massive O or B star.
C) young protostar embedded in a cocoon of dust clouds, visible only by infrared radiation.
D) high-mass yellow giant star that pulsates regularly in size and brightness.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: The stars of a cluster are plotted
Q2: Why does the core of the Sun
Q3: The star Zeta Pegasi (in the constellation
Q4: In a Cepheid variable, what happens to
Q5: About how long did the Sun spend
Q7: The space between stars is known to
Q8: Long-exposure color photographs of the night sky
Q9: For an astronomer, what is the significance
Q10: If one were to look for a
Q11: Which of these common molecules found in