Quasars Have Now Been Detected at Redshifts So Large That

question 2

Multiple Choice

Quasars have now been detected at redshifts so large that, if translated to "recession velocities," indicate motion away from the Milky Way Galaxy of

• A) about 90% the speed of light.
• B) speeds as large as 3 * 10³ km/s, or 1% the speed of light.
• C) about 1/10 the speed of light.
• D) speeds greater than the speed of light, indicating that the interpretation of redshifts in terms of velocity is faulty.

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Definitions:

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Aspirin

A medication used to reduce pain, fever, inflammation, and in low doses, to prevent blood clots.