15-1 The darkness of the night sky tells us about the nature of the universe
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15-2 Our observations show us that the universe is expanding
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15-3 The expanding universe emerged from a cataclysmic event called the Big Bang
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15-4 The microwave radiation that fills all space is compelling evidence of a hot Big Bang
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15-5 The universe was a rapidly expanding, hot, opaque plasma during its first 300,000 years and has slowly cooled
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15-6 The shape of the universe indicates its matter and energy content
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15-7 Observations of distant supernovae indicate that we live in an accelerating universe
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DLAP questions | slater2e_ch15_10_dlap.xml | 53922ad3757a2e1c3a000001 |
DLAP questions | slater2e_ch15_11_dlap.xml | 53922ad3757a2e1c3a000001 |