Who Discovered the Expanding Universe? - Helge Kragh, Robert W. Smith, 2003
If the Universe Is Expanding, What Is It Expanding Into? | Latest Science News and Articles | Discovery
The mystery of how big our Universe really is - BBC Future
Discovering the Expanding Universe : Nussbaumer, Harry, Bieri, Lydia, Sandage, Allan: Amazon.de: Bücher
Our expanding universe: Age, history & other facts | Space
Edwin Hubble and the expanding universe | EarthSky
Move over, Hubble: Discovery of expanding cosmos assigned to little-known Belgian astronomer-priest | Science | AAAS
Edwin Hubble and the expanding universe | EarthSky
Hubble Reaches New Milestone in Mystery of Universe's Expansion Rate
Mystery of Universe's Expansion Rate Widens With New Hubble Data | NASA
Edwin Hubble (article) | 2. The Big Bang | Khan Academy
Cosmos Controversy: The Universe Is Expanding, but How Fast? - The New York Times
Who Really Discovered The Expanding Universe?
Expansion of the Universe | Questions answered | BBC Sky at Night Magazine
The Day Edwin Hubble Realized Our Universe Was Expanding | Live Science
Who Really Discovered The Expanding Universe?
Edwin Hubble & the Expanding Universe
If the Universe Is Expanding, What Is It Expanding Into? | Latest Science News and Articles | Discovery
The Universe Is Expanding Faster Than Expected | WIRED
Edwin Hubble - Wikipedia
Accelerating expansion of the universe - Wikipedia
The Expanding Universe
ESA - Edwin Hubble: The man who discovered the Cosmos
Mystery of Universe's Expansion Rate: Hubble Data Shows That “Something Weird” Is Going On
The Beginning to the End of the Universe: The mystery of dark energy | Astronomy.com
THE EXPANDING UNIVERSE — Science & Faith
The discovery that the universe is expanding was one of the great intellectual revolutions of the twentieth century.” - Kwize
The Expanding Universe. Discovery of Expansion 1929: Edwin Hubble measured the distances to 25 galaxies: Compared distances and recession velocities Calculated. - ppt download
