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staedtler staedtler
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7 years ago
Suppose that an astronomy news item announces the discovery of a brown dwarf. What is it that has been discovered?
A)   A prestellar object undergoing gravitational collapse
B)   A Plutolike object in the Kuiper belt, beyond the edge of the planetary system
C)   An object too large to be a planet but too small to be a star
D)   A protostar still embedded in the cloud of gas and dust from which it formed
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Discovering the Universe

Discovering the Universe


Edition: 7th
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discovererdiscoverer
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staedtler Author
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6 years ago
Grinning Face Exactly what I needed
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