Tag Archives: expanding universe

Finding out about the astronomers who found the universe

Book review: The Day We Found the Universe by Marcia Bartusiak

Price: US$11.53; NZ$20.82

Hardcover: 368 page
Publisher: Pantheon (April 7, 2009)
Language: English
ISBN-10: 0375424296
ASIN: B005IUVQGY

This is a great book – just the sort of history of science I enjoy. One that smashes a few illusions, introduces new personalities, describes the significant research and debates of the time. And also describes the key scientists in a human way, with all their foibles, prejudices and illusions as well as their scientific contributions.

The title is apt. The book describes the work and people which produced our modern day understanding of the universe. Less than a century ago we used to think that our galaxy, the milky way, comprised the whole universe. And that it was static.  Now we see it a infinitely bigger, with billions of galaxies similar to ours. We also understand that it is expanding and that we can trace this expansion back almost 14 billion years to the “big bang.”

The big illusion the book shatters is the received story of how this happened through the work of Edwin Hubble. Of course he played a key role – but we normally never hear the background stories, the other personalities involved or details of the disputes and resolutions. It’s normally all about Edwin Hubble.

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