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To what three types of modern survivors can the masses of the protogalactic blobs becompared?
Q14: Supernova 1987A provided an important confirmation of
Q17: Gas that has never been cycled through
Q32: M-31 in Andromeda is a slightly bigger
Q38: A proposed explanation for gamma-ray bursters is:<br>A)hypernova-making
Q48: While none yet exist, in the very
Q74: The instability strip includes many main sequence
Q99: Earth behaves as an artificial pulsar, with
Q100: Explain what a standard candle is and
Q101: Of all elements, _ has the most
Q103: What is the Great Wall?<br>A)It is a