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Articles related to "Edwin Hubble"
Edwin Hubble, Scientist Brief bio and discoveries of Edwin Hubble, who discovered more galaxies and that the universe expands; also known for Hubble's Law. edwin hubble • edwin hubble scientist • edwin hubble brief bio • edwin hubble galaxies • hubble's law
Edwin Hubble - Astronomer with a Bang
Edwin Hubble began the field of cosmology when he proved that the universe is made up of many galaxies. He went on to become famous. hubble telescope • hubble law • big bang • astronomer • cosmology
Big Bang Theory Several scientific tests show the Big Bang Theory provides a true vision of the Origin of the Universe to within 1/100 of a second after The Bang standard model of cosmology • cosmic background radiation • einstein • edwin hubble • alexander friedmann
The World's Greatest Scientists The great scientists in history either changed the world, their science or both. This group of top scientists made a big impact on their science. benefactor of humanity • cosmological blunder • periodic table • electrical technology • anti-matter
Famous People Of The Great War They were not famous at the time, but history would remember these writers, actors, politicans and popes more for what they would accomplish later than for the war. ernest hemmingway • walt disney • cs lewis • jrr tolkein • hugh lofting doctor doolittle
The Expansion of the Universe Are you and everything around you expanding as the Universe balloons outward? the expansion of the universe • raisin bread analogy • edwin hubble's discoveries • what is expanding in the universe • can i blame the universe for my expansion?
The World's Best Scientific Discoveries Scientists over time have made incredible discoveries that have helped others understand the way the world works. Here are some of the best ones. some of the most fascinating findings in scientifi • the world's best scientific discoveries • isaac newton discovers universal gravitation (1666 • anton van leeuwenhoek discovers microorganisms (16 • edward jenner invents the vaccination (1796)
Discovering The Expanding Universe Edwin Hubble along with his assistant Milton Humason made the observations of distant galaxy redshifts that showed the expansion of the universe. expansion of the universe • hubble • humason • redshifts • big bang theory
Predicting the Expanding Universe Hubble discovered the expansion of the universe, but De Sitter, Friedman, & Lemaitre used Einstein's general relativity to predict the expanding universe & the big bang. expansion of the universe • general relativity • einstein • de sitter • friedman
Galaxies and Clusters of Galaxies Galaxies like our Milky Way are large groups of stars containing from a few million to about a trillion stars. Galaxies also group together in clusters of galaxies. galaxies • milky way • spiral galaxy • elliptical galaxy • clusters of galaxies
Hubble's Galaxy Classifications Edwin Hubble devised the scheme that astronomers use to classify galaxies outside the Milky Way galaxy. galaxies • milky way galaxy • spiral galaxy • elliptical galaxy • clusters of galaxies
Rubber Bands Did you know you could have a lot of fun with a rubber band? rubber band • web sites • science • catapult • ozone
The Hubble Space Telescope Astronomy was considered an arcane hobby. But after Hubble returned some images that looked like Art, that perception was changed to awe. chandra x-ray • compton gamma ray • spitzer infra red • electro-magnetic spectrum • large binocular telescope
Extraterrestrial planets, over 100 and counting. How astronomers detected the first extrasolar planets and how it relates to the only previosuly known example, the Solar System. extraterrestrial • exoplanet • star wobble • solar system • sun
Faster Than Light Expansion of the Universe Although Einstein's special relativity says that nothing can move through space faster than light, space itself can expand and carry away galaxies faster than light. spacetime • speed of light • superluminal • faster than light • expansion
History of Mount Wilson Observatory Until the Mt Palomar 200" telescope, Mt Wilson's Hooker 100" and the 60" were the world's largest telescopes, allowing Edwin Hubble to discover the expanding universe. mount wilson • observatory • wildfire • telescope • astronomy
Spectrum of the Andromeda Galaxy Vesto M. Slipher was the first astronomer to measure the spectrum of an external galaxy. His work led to Hubble's discovery that the universe is expanding. vesto slipher • slipher • andromeda galaxy • galaxies • spectra
Steady State and Big Bang Theories Both the steady state and big bang cosmological theories are based on certain fundamental cosmological assumptions and observations. steady state theory • big bang theory • cosmology • cosmological principle • expansion of the universe
Stellar Populations in the Galaxy During World War II, Baade discovered that there were distinct stellar populations: The older Population II stars and Younger Population I stars. stellar • stars • population i • population ii • walter baade
The Cosmic Distance Ladder II, Stars as Standard Candles discussion of Cepheid variables, and other stars as distance indicators cepheid variables • distance indicators • astronomy • hubble • constant
The Cosmic Distance Ladder, III: Measuring the Hubble Constant a brief discussion on the Hubble constant and recent efforts to measure it astronomy • c • extragalactic distance scale
The Cosmic Microwave Background A discussion of the history and future of CMB science cmb • cosmology • cosmic microwave background • microwave background • map
Wisconsin Astronomy Visit a planetarium or observatory in Wisconsin and learn more about astronomy. wisconsin astronomy • wisconsin planetariums • wisconsin observatories • space exhibits • visiting observatories
Einstein's Errors Were in a Class by Themselves Physics professor and author Hans Ohanian says Einstein's work was fraught with errors in the details, but his thinking was still decades ahead of all his contemporaries. albert einstein • hans c. ohanian • einstein’s mistakes • nobel prize • cosmological constant |
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