Hubble Constant = 70  For many years opposing opinions on the value of Hubble’s constant were debated. Some astronomers argued that H= 50 km/sec per Mpc, while others claimed a value close to 90 km/sec per Mpc.Calculate tH for both of these values. Which of these values demonstrates closer accuracy to our universe’s current projected age?

Astronomy
1st Edition
ISBN:9781938168284
Author:Andrew Fraknoi; David Morrison; Sidney C. Wolff
Publisher:Andrew Fraknoi; David Morrison; Sidney C. Wolff
Chapter29: The Big Bang
Section: Chapter Questions
Problem 29E: There is still some uncertainty in the Hubble constant. (a) Current estimates range from about 19.9...
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Hubble Constant = 70 

  1. For many years opposing opinions on the value of Hubble’s constant were debated. Some astronomers argued that H= 50 km/sec per Mpc, while others claimed a value close to 90 km/sec per Mpc.

    Calculate tH for both of these values.


Which of these values demonstrates closer accuracy to our universe’s current projected age?






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