Tricorder Tech: ESA CAVES 2026 Cavenauts Use An Electronic FieldBook

Astronauts from NASA, ESA, and JAXA are participating in the ESA CAVES 2026 training program to practice teamwork and scientific research in extreme environments. The team is utilizing new technology, such as the Electronic FieldBook, to conduct experiments in underground caverns.
Why it matters
This training simulates the challenges of space exploration, helping international space agencies improve astronaut performance and communication for future missions.
Astronauts Tracy Dyson (NASA), Rosemary Coogan (ESA) and Ayu Yoneda (JAXA) measuring water parameters and recording them in the Electronic FieldBook during ESA CAVES2026 course.
The article is a factual report on a scientific training program with no political or social bias.
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