From the Andes to the beginning of time: Telescopes detect 13-billion-year-old signal

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Yunyang 云炀 Li 李, Joseph R. Eimer, John W. Appel, Charles L. Bennett, Michael K. Brewer, Sarah Marie Bruno, Ricardo Bustos, Carol Yan Yan Chan, David T. Chuss, Joseph Cleary, Sumit Dahal, Rahul Datta, Jullianna Denes Couto, Kevin L. Denis, Rolando Dünner, Thomas Essinger-Hileman, Kathleen Harrington, Kyle Helson, Johannes Hubmayr, Jeffrey Iuliano, John Karakla, Tobias A. Marriage, Nathan J. Miller, Carolina Morales Perez, Lucas P. Parker, Matthew A. Petroff, Rodrigo A. Reeves, Karwan Rostem, Caleigh Ryan, Rui 瑞 Shi 时, Koji Shukawa, Deniz A. N. Valle, Duncan J. Watts, Janet L. Weiland, Edward J. Wollack, Zhilei 智磊 Xu 徐, Lingzhen Zeng.A Measurement of the Largest-scale CMB E-mode Polarization with CLASS.The Astrophysical Journal, 2025; 986 (2): 111 DOI:10.3847/1538-4357/adc723