Scientists Release Largest 3D Map of the Universe – VOA Learning English

Scientists have released the largest three-dimensional, or 3D map of the universe ever created.
The map is the result of a project launched more than 20 years ago by an international group of astrophysicists. The project aimed to map the universe using data collected from a telescope in the southwestern U.S. state of New Mexico.
The effort used observations from the Sloan Digital Sky Survey, one of the largest astronomical surveys ever carried out. The project received major funding from the U…

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