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Current Issue
Volume 62,
Issue 4,
April 2024

This Month’s Cover...

shows BICEP2 (the Background Imaging of Cosmic Extragalactic Polarization telescope) near the South Pole, which measures the polarization of the cosmic microwave background. See Don Lincoln's article “What is Cosmic Inflation?” on page 250 for details about how BICEP2 fits into the cosmic inflation story.

Editor's Picks
Chadwick Young, John Dennis et al.
Christopher J. Chiaverina, Koichi Ishikawa et al.


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