Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.

The first image showcases two spiral galaxies ... a distance of some 200 million light-years away from Earth. This Hubble Space Telescope captures a glimpse into a group of galaxies that may ...

In the 1920s, astronomers thought that the Milky Way was the entire universe. Hubble's discovery revealed a much bigger ...

With images from the Hubble Space Telescope ... That’s according to the Hubble Telescope’s namesake, astronomer Edwin Hubble, who determined the distance a century ago. While experts believe ...

the Hubble Space Telescope was scheduled to capture the star at its dimmest and brightest light. Edwin Hubble's observations of V1 became the critical first step in uncovering a larger ...

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 ...

Over more than ten years, the Hubble Space Telescope has taken individual images of the Andromeda Galaxy ... also reminding us that 100 years ago, Edwin Hubble, who gave his name to the space ...

NASA recently released images of the Andromeda ... About 100 years after astronomer Edwin Hubble's discovered the "magnificent" spiral nebula, the Hubble Space Telescope and NASA scientists ...

Wilson Observatory, he was the first scientist ... Hubble Space Telescope images of V1 (inset), which was the Cepheid variable star in the Andromeda spiral that allowed Edwin Hubble to measure ...

Edwin Hubble was the first astronomer to take the initial steps that would ultimately lead to the Hubble Space Telescope, revealing a seemingly infinite ocean of galaxies. He thought that ...