Agnirva Space Premier League - Expedition #32311: Enhanced Radiation Detection: The Tissue Equivalent Dosimeter in Space

Radiation is one of the biggest challenges in space travel. To tackle this, Dr. Eric Benton and his team at Oklahoma State University developed the Enhanced Active Tissue Equivalent Dosimeter, a cutting-edge tool to measure radiation exposure aboard the ISS.

Radiation in space comes from solar flares, cosmic rays, and trapped particles from Earth’s magnetic field. Unlike Earth, space lacks a protective atmosphere, making accurate radiation monitoring essential for astronaut safety.

This dosimeter mimics human tissue, providing readings that closely represent how actual human cells absorb radiation. By placing it aboard the ISS across several expeditions, researchers gathered precise data on exposure levels in different parts of the station.

The upgraded 'active' version continuously monitors radiation in real-time. That means scientists and mission control can immediately detect changes, helping to plan safe working and sleeping schedules for astronauts.

These insights also help prepare for deep space missions, where exposure risks are even greater. Understanding how radiation behaves in space lets engineers design better shielding and select safer routes for travel.

Back on Earth, this technology could improve radiation safety in industries like aviation and nuclear energy. It’s another example of space research making life safer for everyone.

Join the Agnirva Space Internship Program

Get certified with over 100 hours of immersive, self-paced learning in cosmology, space technology, and climate science through the Agnirva Space Internship Program. Join, complete virtual projects, and earn a digital certificate to showcase your space fluency in interviews, resumes, and beyond.