Meet Tess Caswell: NASA’s Lead Capsule Communicator and EVA Flight Controller

Tess Caswell plays a pivotal role at NASA’s Johnson Space Center in Houston. She serves as the lead capsule communicator (capcom) and supports the International Space Station (ISS) by keeping astronauts and mission control seamlessly connected. Caswell’s expertise also extends to being an Extravehicular Activity (EVA) Flight Controller, making her a key part of mission success.

Tess Caswell at NASA Johnson Space Center

Dedicated Capcom and Flight Controller

As a capcom, Caswell acts as the main voice between mission control and astronauts aboard the ISS. Her responsibilities demand exceptional communication skills, technical knowledge, and the ability to make quick decisions under pressure. She also leads critical operations during spacewalks, ensuring astronaut safety and mission objectives.

Supporting Space Exploration

Caswell’s work ensures smooth operations on the ISS and supports NASA’s broader goals of space exploration. Her leadership and expertise inspire the next generation of scientists and engineers, showing what’s possible with passion and dedication.

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NASA: Meet Tess Caswell