USP Technology Powers Artemis II Astronauts’ Watches

During the NASA Artemis II mission, astronauts utilized a specialized device known as an actigraph, developed by researchers at the University of São Paulo (USP). This innovative technology, created by the School of Arts, Sciences, and Humanities (EACH), is designed to monitor various well-being metrics, including sleep patterns, physical activity, and light exposure.
Significance of USP Technology in Space Exploration
The actigraph has gained international recognition after its successful use by NASA. Designed under the guidance of Professor Mario Pedrazzoli, an expert in chronobiology and sleep studies, this device is crucial for understanding astronauts’ health in the unique conditions of space.
How Actigraphs Work
Worn on the wrist, the actigraph measures heart rhythms and tracks the overall health and performance of astronauts. Unlike commercial devices, it is tailored for scientific research, especially in fields such as chronobiology, neuroscience, and public health.
- Monitors sleep patterns
- Tracks physical activity
- Measures light exposure
Research Applications
The data collected by the actigraph not only aids astronauts during missions but also enriches studies related to sleep disorders. Its deployment in space missions highlights the global impact of research conducted at USP.
Under the supervision of Thiago Félix, the use of this technology illustrates the critical role of interdisciplinary research in advancing our understanding of human health in extreme environments.




