Results 81 to 90 of about 23,350 (224)

Is sleep affected after microgravity and hypergravity exposure? A pilot study

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Sleep is known to be affected in space travel and in residents of the international space station. But little is known about the direct effects of gravity changes on sleep, if other factors, such as sleep conditions, are kept constant. Here, as a first exploration, we investigated sleep before and after exposure to short bouts of microgravity ...
Barbara Le Roy   +9 more
wiley   +1 more source

Astronauts as Geologists [PDF]

open access: yes, 1971
Interviewed at NASA's Manned Spacecraft Center in Houston, astronauts David Scott and James Irwin and Apollo 15 capsule communicator Joseph Allen comment on their geology training and ...
Staff,
core  

“Why can't they put us to sleep if we are suffering?”: La Nada and the desire for euthanasia among institutionalized older adults in Peru

open access: yesMedical Anthropology Quarterly, EarlyView.
Abstract In this article, I examine how institutionalized older adults in Peru articulate suffering through the idiom of la nada—“nothingness”—and how this shapes desires for euthanasia. Moving from close ethnography of bodies in space and time to structural and ethical discourses on euthanasia, I argue that calls for euthanasia arise not only from ...
Magdalena Zegarra Chiappori
wiley   +1 more source

Gemini VI Astronauts, Autographed

open access: yes, 1965
An autographed photo of Gemini VI Astronauts Thomas P.
Southwestern Oklahoma State University
core  

Meet The Astronauts

open access: yes, 1995
Panel Chairman: Jay Honeycutt, Center Director, NASA Kennedy Space Center, Fl Astronauts: AS available between training ...
Canaveral Council of Technical Societies
core  

The Rational Design of Space Agreements: How Bilateralism Shapes Powerful States' Design Preferences

open access: yesRegulation &Governance, EarlyView.
ABSTRACT The global governance of outer space relies heavily on international agreements, yet the institutional forms of these agreements remain underexplored. This article introduces a new dataset on various design features of 952 space agreements, offering the first large‐N overview of institutional design in space governance.
Jean‐Frédéric Morin   +2 more
wiley   +1 more source

Gemini VI Astronauts

open access: yes, 1965
A photo of Gemini VI Astronauts Thomas P.
Southwestern Oklahoma State University
core  

Astronauts at Work: The Social Relations of Space Travel

open access: yes, 2017
As astronauts penetrate ever further into the cosmos, how are their bodies and subjectivities being transformed? While space travel remains governed by mechanisms of power and domination that tend to treat astronauts as tools, the practice of "space ...
Peter Dickens
core   +1 more source

The effect of bed rest, unilateral limb immobilization and head‐down tilt on muscle protein synthesis: A systematic review and meta‐analysis

open access: yesExperimental Physiology, EarlyView.
Abstract Muscle disuse leads to muscle atrophy and a decrease in muscle function that is primarily driven by reduced muscle protein synthesis (MPS). The aim of this systematic review and meta‐analysis was to examine the effect of different models of muscle disuse on rates of MPS.
Konstantinos Prokopidis   +4 more
wiley   +1 more source

Meet The Astronauts

open access: yes, 1994
Panel Chairman: Robert L. Crippen, Center Director, NASA, John F.
Crippen, Robert L.
core  

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