The Star That Proved the Universe Is Bigger Than We Imagined
Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...
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NASA Celebrates Edwin Hubble’s Discovery of a New Universe
For humans, the most important star in the universe is our Sun. The second-most important star is nestled inside the ...
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NASA Celebrates Hubble's Discovery of the Expanding Universe
Edwin Hubble's discovery of the expanding universe transformed cosmology, revealing countless galaxies and laying the ...
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Hubble M31 Cepheid Variable Star V1 (IMAGE)
In commemoration of Edwin Hubble's discovery of a Cepheid variable class star, called V1, in the neighboring Andromeda galaxy 100 years ago, astronomers partnered with the American Association of ...