Matthew Bayliss

University of North Carolina at Chapel Hill

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About

Matthew Bayliss is an observational astrophysicist whose research centers on gamma-ray bursts (GRBs), galaxy clusters, and the evolution of the early universe. His most significant contribution is the development and deployment of the PROMPT (Panchromatic Robotic Optical Monitoring and Polarimetry Telescopes) array, a system of six 0.41-meter robotic telescopes at the Cerro Tololo Inter-American Observatory. Funded by $1.2 million in grants and donations, PROMPT was designed to respond to GRB alerts within seconds, capturing afterglows at their brightest. This rapid-response capability revolutionized the study of GRBs by enabling simultaneous multi-wavelength and polarimetric observations. His foundational paper on PROMPT (2005, 58 citations) remains a key reference for robotic telescope networks. Bayliss’s work has provided critical insights into the progenitors of GRBs, the properties of high-redshift galaxies, and the use of clusters as cosmological probes. His achievements include leading the design and commissioning of a unique observational facility that continues to serve the GRB community, demonstrating his ability to bridge engineering innovation with frontier astrophysical research.