%0 Journal Article%T Universal Coherence Protection in a Solid-State Spin Qubit.%A Miao, Kevin; Blanton, Joseph; Anderson, Christopher; Bourassa, Alexandre; Crook, Alexander; Wolfowicz, Gary; Abe, Hiroshi; Ohshima, Takeshi; Awschalom, David%D 2020%J Science%N 6510%P 1493, 1497%R 10.1126/science.abc5186%V 369%X Decoherence limits the physical realization of qubits, and its mitigation is critical for the development of quantum science and technology. We construct a robust qubit e