629326 external_news 1574700183 1574700212 Yes, space is vast, infinite, and no doubt very cold. But does it ever reach absolute zero, which is -459°F? Popular Mechanics examines that possibility and gets some expert analysis from two School of Physics researchers: Jim Sowell, academic professional and director of the Georgia Tech Observatory, and Alastair Gent, graduate student in the Center for Relativistic Astrophysics.

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