A teal cosmic map of the universe on a black background. Earth is at the center of this thin slice of the full map. There is a magnified section showing the underlying structure of matter in our universe. Sayeef Salahuddin (left) and Nirmaan Shanker in the lab. Two scientists point at a figure on the computer.

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Anothai Thanachareonkit, a person with medium-length dark hair wearing glasses and a blue top. Anastasiia Butko, a person with medium-length brown hair wearing a jean jacket over a white top. Dark-haired person with glasses wearing a pink shirt, pearls, and a black blazer. Magnon propagation in an antiferromagnet is revealed in these snapshots of spatially resolved transient reflectance, obtained using pairs of laser pulses. This illustration depicts the soap bark plant and intricate structure of QS-21. Abby Dernburg, left, and Ramamoorthy Ramesh