Article: `Bubble theory' may alter science's view of universe

CAMBRIDGE, Mass. A new map of a section of the sky supports the theory that stars and galaxies rest on giant "bubbles" and could alter how scientists view the large-scale structure of the universe, according to a team of Harvard University researchers.

"In the past, people primarily thought galaxies were distributed {in the universe} in clusters and filaments," said astronomer John Huchra of the Harvard-Smithsonian Center for Astrophysics. "It doesn't look like that's right."

"It looks like galaxies are distributed on the surface of bubbles," he said. "If we're right, these ...

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