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 …

The NK-92 cell line, established in 1992, mirrors all the characteristics of highly active blood
natural killer (NK) cells but with much broader and greater cytotoxicity. The cell line was …

Microgravity is associated with immunological dysfunction, though the mechanisms are
poorly understood. Here, using single-cell analysis of human peripheral blood mononuclear …

Over the course of a mission to the International Space Station (ISS) crew members are
exposed to a number of stressors that can potentially alter the composition of their …

Latent viral reactivation is a commonly reported manifestation of immune system
dysregulation during spaceflight. As physical fitness and exercise training have been shown …

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

The microgravity environment experienced during spaceflight severely impaired immune
system, making astronauts vulnerable to various diseases that seriously threaten the health …

Abstract The SpaceX Inspiration4 mission provided a unique opportunity to study the impact
of spaceflight on the human body. Biospecimen samples were collected from four crew …

Microgravity (µ g) has a massive impact on the health of space explorers. Microgravity
changes the proliferation, differentiation, and growth of cells. As crewed spaceflights into …

During space missions, astronauts are faced with a variety of challenges that are unique to
spaceflight and that have been known to cause physiological changes in humans over a …