Video Transcription
became the common, even household, name.
Today, we have a good understanding
of how certain black holes like Sig X-1 come to be.
Stars burn hydrogen and helium fuel
until that fuel is exhausted,
became the common, even household, name.
Today, we have a good understanding
of how certain black holes like Sig X-1 come to be.
Stars burn hydrogen and helium fuel
until that fuel is exhausted,
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