Hubble, Humason and the big bang : the race to uncover the expanding universe / Ron Voller ; foreword by John S. Mulchaey.
The story of Hubble and Humason is one for the ages--and in particular, the Cosmic Age. In this compelling book, science writer Ron Voller digs deep into how and why the two scientists continued to investigate their theory of universal expansion in the face of persistent doubt, contrary theories, an...
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