Astronomy: Edwin Hubble

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Questions and Answers

What was Edwin Hubble primarily interested in within the field of astronomy?

  • Astrobiology
  • Lunar observations
  • Extragalactic astronomy (correct)
  • Solar system exploration

Where did Edwin Hubble study law before eventually pursuing his dream of becoming an astronomer?

  • University of Chicago and Oxford University (correct)
  • Harvard University
  • Yale University
  • Cambridge University

What made Edwin Hubble decide to transition from practicing law to becoming an astronomer?

  • Influence from his high school students
  • His father's death (correct)
  • An epiphany while stargazing
  • His passion for teaching

Where did Edwin Hubble take thousands of photos of the night sky using a telescope?

<p>Mount Wilson Observatory (C)</p> Signup and view all the answers

Which branch of astronomy did Edwin Hubble focus on?

<p>Extragalactic astronomy (A)</p> Signup and view all the answers

What was Edwin Hubble's main area of interest in cosmology?

<p>Origins and evolution of the universe (A)</p> Signup and view all the answers

What did the discovery of Cepheid variables help the author determine?

<p>The size and scope of the universe (C)</p> Signup and view all the answers

Why was the Hooker telescope at the Mount Wilson Observatory significant to the author?

<p>It was the largest and most advanced telescope at that time (C)</p> Signup and view all the answers

What did the author do during World War I?

<p>Volunteered for military duty and rose to the rank of lieutenant colonel (C)</p> Signup and view all the answers

What groundbreaking idea did the author's work disprove?

<p>The concept of a single-galaxy universe (A)</p> Signup and view all the answers

What was unique about the Sun according to the prevailing belief during the author's time?

<p>It was believed to be a star in The Milky Way galaxy (A)</p> Signup and view all the answers

Why were Cepheid variables significant in the author's research?

<p>Their pulsation frequency related to their brightness helped in astronomical studies (D)</p> Signup and view all the answers

What advantage does the Hubble Space Telescope (HST) have over ground-based telescopes?

<p>Capturing high resolution images without interference from Earth's atmosphere (B)</p> Signup and view all the answers

How did the Hubble Space Telescope (HST) contribute to astronomy in terms of understanding the universe's expansion?

<p>It helped calculate the rate of the universe's expansion (D)</p> Signup and view all the answers

What role did Cepheid variables play in Edwin Hubble's research?

<p>They helped determine distances to faraway galaxies (D)</p> Signup and view all the answers

Why did Edwin Hubble campaign to classify astronomy as part of the field of physics?

<p>To make astronomers eligible for Nobel Prizes (D)</p> Signup and view all the answers

What did ilovewestontang campaign for regarding the Nobel Prize and astronomy?

<p>To classify astronomy as part of physics for Nobel Prize eligibility (A)</p> Signup and view all the answers

How did ilovewestontang's efforts regarding the Nobel Prize and astronomy change posthumously?

<p>Astronomy was accepted as a field of physics by the Nobel Prize Committee after his death (B)</p> Signup and view all the answers

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