NASA's plans for space exploration include a return to the Moon to stay—boots back on the
lunar surface with an orbital outpost. This station will be a launch point for voyages to …

Introduction: The purpose of this systematic review is to provide supporting evidence for a
clinical practice guideline on the use of actigraphy. Methods: The American Academy of …

INTRODUCTION To date, 559 humans have been flown into space, but long-duration (> 300
days) missions are rare (n= 8 total). Long-duration missions that will take humans to Mars …

Background Weight gain and obesity have reached alarming levels. Eating at a later clock
hour is a newly described risk factor for adverse metabolic health; yet, how eating at a later …

Recent studies have established that dysregulation of the human immune system and the
reactivation of latent herpesviruses persists for the duration of a 6-month orbital spaceflight …

Long-duration spaceflight induces changes to the brain and cerebrospinal fluid
compartments and visual acuity problems known as spaceflight-associated neuro-ocular …

The field of human space travel is in the midst of a dramatic revolution. Upcoming missions
are looking to push the boundaries of space travel, with plans to travel for longer distances …

Future multi-year crewed planetary missions will motivate advances in aerospace nutrition
and telehealth. On Earth, the Human Cell Atlas project aims to spatially map all cell types in …

Spaceflight and its associated stressors, such as microgravity, radiation exposure,
confinement, circadian derailment and disruptive workloads represent an unprecedented …

Abstract Space medicine is fundamental to the human exploration of space. It supports
survival, function and performance in this challenging and potentially lethal environment. It is …