Maria Helena Rocha Pereira
Papers
1
Total Citations
17
H-Index
1
About
Maria Helena Rocha Pereira is a pioneering astrobiologist and planetary scientist whose work bridges terrestrial field analog studies and robotic space exploration. Her primary research focuses on the detection of biosignatures in extreme environments, the development of robotic sample-return protocols, and the geological characterization of Mars-analog sites. Her most influential contribution stems from the Nomad Rover Field Experiment in Chile’s Atacama Desert, where her team remotely identified a potential fossil in a boulder from NASA Ames Research Center. This landmark study, cited 17 times, provided critical lessons for Mars sample-return missions, demonstrating how remote science teams can effectively direct rovers to collect and cache high-priority geological samples. Pereira’s work has shaped operational strategies for NASA’s Perseverance rover and future Mars sample-return campaigns. She is also recognized for her leadership in field campaigns that integrate astrobiology, robotics, and geology, advancing our understanding of life’s preservation in arid environments. Her research continues to inform the search for ancient life on Mars, making her a key figure in planetary exploration.
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Top Papers
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