One large Milky Way galaxy or many galaxies? 100 years ago, a young Edwin Hubble settled astronomy’s ‘Great Debate.’
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...
ExplorersWeb on MSN1d
Great Mysteries of Outer Space: Dark Energy and the Hubble Tension
Around 13.7 billion years ago, something collapsed. It fell outward into the nothingness that stretched in every direction, ...
The Conversation28d
One large Milky Way galaxy or many galaxies? 100 years ago, a young Edwin Hubble settled astronomy’s ‘Great Debate’
Edwin Hubble was young and ambitious ... by realizing that the theory of general relativity described an expanding universe. He recognized that space expanding in between the galaxies could ...
Phys.org25d
One large Milky Way galaxy or many galaxies? 100 years ago, Edwin Hubble settled astronomy's 'Great Debate'
Edwin Hubble was young and ambitious ... by realizing that the theory of general relativity described an expanding universe. He recognized that space expanding in between the galaxies could ...
SFGate28d
One large Milky Way galaxy or many galaxies? 100 years ago, a young Edwin Hubble settled astronomy’s ‘Great Debate’
Hubble makes his mark Edwin Hubble was young and ambitious ... the astronomers’ annual meeting in Washington, D.C. An expanding universe of galaxies But Hubble wasn’t done.