Multiple Choice
What is a proplyd?
A) a protoplanetary disk around a young star
B) a protostar hidden inside a dense shell of dust
C) a bright nebula formed in the bipolar outflow from a T Tauri star
D) an amoeba-like creature thought to inhabit ethane lakes on Saturn's moon, Titan
Correct Answer:
Verified
Correct Answer:
Verified
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