If we could go back 101 years, we would encounter a time when scientists still thought the Milky Way was the entirety of our ...

Particular stars called Cepheid variables allow astronomers to determine distance, and Hubble spotted one of these within M31 ...

Earth and our entire Milky Way galaxy may sit inside a mysterious giant hole which makes the cosmos expand faster here than ...

Hubble wrote about his discovery to Harlow Shapley, who had argued that the Milky Way encompassed the entire universe. “Here is the letter that destroyed my universe,” Shapley remarked .

100 years ago, a young Edwin Hubble settled astronomy’s "Great Debate" ... too remote to be a part of the Milky Way. Hubble’s work opened the door to the study of the universe beyond our galaxy.

Earth and our entire Milky Way galaxy may sit inside a mysterious giant hole which makes the cosmos expand faster here than ...

Scientists have proposed a wild new theory at the Royal Astronomical Society's National Astronomy Meeting (NAM) in Durham - Earth, along with the entire Milky Way galaxy, may be situated within a ...

New data show a 50% chance the Milky Way won't collide with Andromeda. ... American astronomer Edwin Hubble calculated in 1929 that galaxies were moving away from the Milky Way, All of them ...

Hubble wrote about his discovery to Harlow Shapley, who had argued that the Milky Way encompassed the entire universe. “Here is the letter that destroyed my universe,” Shapley remarked .

Here's how Edwin Hubble changed that view. A century ago, ... 100 years ago, Edwin Hubble proved our Milky Way galaxy isn't alone. Keith Cooper. Fri, January 17, 2025 at 11:00 AM UTC.