Researchers at Tokyo City University have published a new study in The Astrophysical Journal Letters based on images captured during the Artemis II lunar flyby. The photos were taken by astronauts using a Nikon Z9 mirrorless camera, highlighting the camera’s performance in extreme space environments.

The study focused on analyzing the solar corona, the outer atmosphere of the Sun, visible during the spacecraft’s trajectory near the Moon. Data derived from the Z9-captured images contributed to scientific insights that exceeded initial expectations, according to the research team.

This use of the Nikon Z9 underscores its reliability and image quality in high-stakes, low-light conditions beyond Earth’s atmosphere. The Z-mount system, known for its large diameter and short flange distance, supports the camera’s advanced optical capabilities, which were critical for capturing detailed coronal structures.

NASA’s Artemis II mission, which sent astronauts on a crewed lunar flyby, incorporated the Z9 as part of its onboard imaging toolkit. The choice reflects growing trust in commercial mirrorless systems for space-based scientific observation.

The findings demonstrate how professional-grade cameras like the Nikon Z9 can serve dual purposes—documenting human spaceflight and enabling valuable astrophysical research. No modifications to the camera’s standard specifications were reported in the study.

The paper’s publication marks a significant moment for both space exploration and imaging technology, showing how accessible, high-performance gear can contribute to cutting-edge science when deployed in extreme conditions.