What Primarily Makes It Difficult to Observe Protostars

question 24

Multiple Choice

What primarily makes it difficult to observe protostars?

• A) They occur in dusty regions.
• B) They have low luminosities.
• C) They do not shine at any wavelength until they become T Tauri stars.
• D) The star formation process happens so quickly.
• E) They are too small to be seen.

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