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Observations show that the gas ejected from SN1987A is moving at about 10,000 km/s. How long will it take to?

torabara

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11 years ago

Observations show that the gas ejected from SN1987A is moving at about 10,000 km/s. How long will it take to?

travel 1 astronomical unit? 1 parsec?

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snowflake

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11 years ago

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