In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...

Edwin Hubble was young and ambitious ... His measurements marked the end of the Great Debate about the Milky Way’s size and the nature of the nebulae. Hubble wrote about his discovery to ...

Enter Edwin Hubble. Hubble and the Hooker 100 ... their distances to confirm they were both galaxies far from the Milky Way. Hubble let the discovery leak to The New York Times on November 22 ...

In an era defined by extreme geopolitical volatility, where our future as a global society feels more unpredictable than ever ...

American astronomer Edwin Hubble was the one who made the discovery ... made it clear that Andromeda lies far beyond our own Milky Way, thus proving that it had to be another galaxy.

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Without dark matter, our own galaxy, the Milky Way, would be unable to maintain the cohesion ... Photo: Michel Caron - UdeS Thanks to the discoveries made by astronomer Edwin Hubble in 1929, we know ...

It’s 1.3 billion light-years across (more than 13,000 times the length of our Milky Way Galaxy ... referred to as the Hubble constant — the rate at which the universe is expanding, named for the ...