
BioSentinel spacecraft enters a lunar flyby trajectory into a heliocentric orbit. BioSentinel will detect and measure the impact of space radiation on living organisms over long durations beyond low-Earth orbit (LEO). Illustration by Daniel Rutter.

The BioSentinel spacecraft enters a heliocentric orbit. BioSentinel will detect and measure the impact of space radiation on living organisms over long durations beyond low-Earth orbit (LEO). Illustration by Daniel Rutter.

BioSentinel spacecraft enters a lunar flyby trajectory into a heliocentric orbit. BioSentinel will detect and measure the impact of space radiation on living organisms over long durations beyond low-Earth orbit (LEO). Illustration by Daniel Rutter.

BioSentinel spacecraft enters a lunar flyby trajectory into a heliocentric orbit. BioSentinel will detect and measure the impact of space radiation on living organisms over long durations beyond low-Earth orbit (LEO). Illustration by Daniel Rutter.

The BioSentinel spacecraft enters a heliocentric orbit. BioSentinel will detect and measure the impact of space radiation on living organisms over long durations beyond low-Earth orbit (LEO). Illustration by Daniel Rutter.

Austin Bowie, left, and Jesse Fusco fold the BioSentinel flight unit solar array in the Engineering Evaluation Laboratory, or EEL, Radio Frequency test facility, N244, after completion of an electromagnetic compatibility test procedure.

BioSentinel spacecraft leaves Earth and enters a lunar flyby trajectory into a heliocentric orbit. BioSentinel will detect and measure the impact of space radiation on living organisms over long durations beyond low-Earth orbit (LEO). Illustration by Daniel Rutter.

Jesse Fusco, left, and James Milsk at the BioSentinel command console in the Ames Multi-Mission Operations Center (MMOC), N240 Annex, Ceres control room 172, receiving spacecraft telemetry at the 3-year anniversary since launch on Artemis I.

Jesse Fusco, left, and James Milsk at the BioSentinel command console in the Ames Multi-Mission Operations Center (MMOC), N240 Annex, Ceres control room 172, receiving spacecraft telemetry at the 3-year anniversary since launch on Artemis I.

Jesse Fusco, left, and James Milsk at the BioSentinel command console in the Ames Multi-Mission Operations Center (MMOC), N240 Annex, Ceres control room 172, receiving spacecraft telemetry at the 3-year anniversary since launch on Artemis I.

Jesse Fusco, left, and James Milsk at the BioSentinel command console in the Ames Multi-Mission Operations Center (MMOC), N240 Annex, Ceres control room 172, receiving spacecraft telemetry at the 3-year anniversary since launch on Artemis I.

Jesse Fusco, left, and James Milsk at the BioSentinel command console in the Ames Multi-Mission Operations Center (MMOC), N240 Annex, Ceres control room 172, receiving spacecraft telemetry at the 3-year anniversary since launch on Artemis I.