2.3 Gravitational Wave Astrophysics - World Science U

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2.3 Gravitational Wave Astrophysics

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Gravitational Wave Astrophysics—Exercise

Question 1 of 1

1. Question
Why can gravitational waves help us observe the very early universe?
- 1. Light is far more difficult to detect than gravitational waves.
- 2. Gravitational waves are what caused the inflation of the universe.
- 3. The universe was opaque to light for its first 380,000 years but transparent to gravitational waves from the very beginning.
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