Results 41 to 50 of about 1,753 (208)

Status and Prospect of Secondary Battery Technologies in Space Applications: Challenges and the Future

open access: yesBatteries &Supercaps, Volume 9, Issue 5, May 2026.
Lithium‐ion batteries used in space applications are exposed to extreme conditions, including radiation, vacuum, wide temperature fluctuations, and long storage times, all of which accelerate degradation. This review article summarizes the main degradation mechanisms affecting battery performance in space environments, including capacity fade ...
Xunkai Chen, Kelsey B. Hatzell
wiley   +1 more source

The geoarchaeology of planetary exploration: new approaches to space heritage preservation

open access: yesGeology Today, Volume 42, Issue 3, Page 129-133, May/June 2026.
On 21 May 2015, the United States passed the ‘Commercial Space Launch Competitiveness Act’, also known as the SPACE Act, encouraging a competitive commercial space exploration industry and effectively ushering a new space race, or even space age. Unlike the former space age of the 1950s–1970s which was characterized by intense competition between the ...
Justin A. Holcomb   +2 more
wiley   +1 more source

Assessing Potential Landing Sites With Favorable Illumination and Accessible, Potentially Volatile‐Rich Permanently Shadowed Regions Within Artemis Candidate Landing Regions

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 3, March 2026.
Abstract The lunar south pole features permanently shadowed regions (PSRs) that never receive direct sunlight. These regions maintain cold temperatures that potentially trap and accumulate volatiles over geologic timescales. Within NASA's Artemis candidate landing regions, we identified 130 candidate landing sites (CLSs) that satisfy the Human Landing ...
Lukas Wueller   +10 more
wiley   +1 more source

Simulated Operational Testing of the Prototype Implementation of the SOFIE Model: The 2025 Space Weather Prediction Testbed Exercise

open access: yesSpace Weather, Volume 24, Issue 3, March 2026.
Abstract The CLEAR Space Weather Center of Excellence's solar energetic particle (SEP) model, SOlar wind with FIeld lines and Energetic particles (SOFIE), was run and evaluated on‐site during the Space Weather Prediction Testbed (SWPT) exercise at the National Oceanic and Atmospheric Administration's Space Weather Prediction Center (NOAA/SWPC) in May ...
Weihao Liu   +31 more
wiley   +1 more source

Space travel in a high-altitude environment: One more step in human BioSpaceForming

open access: yesBLDE University Journal of Health Sciences, 2018
BACKGROUND: Currently, space programs use sea-level pressures (760 mmHg) and normoxia (21% oxygen fraction) in space capsules. When astronauts need to go for a spacewalk, the pressure has to be reduced to 1/3 that of sea level (240 mmHg).
Gustavo Rafael Zubieta-Calleja   +1 more
doaj   +1 more source

Extravehicular Activity Technology Development Status and Forecast [PDF]

open access: yes41st International Conference on Environmental Systems, 2011
Beginning in Fiscal Year (FY) 2011, Extravehicular activity (EVA) technology development became a technology foundational domain under a new program Enabling Technology Development and Demonstration. The goal of the EVA technology effort is to further develop technologies that will be used to demonstrate a robust EVA system that has application for a ...
Cinda Chullen, David Westheimer
openaire   +1 more source

Human hypoxia models in aerospace medicine: Potential applications for human pharmacological research

open access: yesBritish Journal of Clinical Pharmacology, Volume 92, Issue 1, Page 58-72, January 2026.
Aerospace medicine required controlled terrestrial models to investigate influences of altered atmosphere conditions, such as hypoxia, on human health and performance. These models could potentially be expanded to encompass disease conditions or treatment targets regulated through hypoxia or hypercapnia.
Titiaan E. Post   +4 more
wiley   +1 more source

Handheld Dual-Point Docking Mechanism for Spacecraft On-Orbit Service of Large-Scale Payloads

open access: yesMachines
The rapid development of spacecraft on-orbit services has increased the requirements for docking technology, especially for large-scale payloads that exceed the launch envelope.
Runqi Han   +4 more
doaj   +1 more source

Extravehicular activity technology discipline

open access: yes, 1990
Viewgraphs on extravehicular activity technology discipline for Space Station Freedom are presented. Topics covered include: extravehicular mobility unit; airlock and EMU support equipment; tools, mobility aids, and workstations; and telerobotic work ...
Webbon, Bruce W.
core  

Secure and Transparent Space Exploration Data Management Using a Hybrid Blockchain Model

open access: yesApplied Sciences
This study proposes a hybrid blockchain system for secure and transparent data management in multinational space missions. By combining public and private blockchains, the model enables open access to non-sensitive data while protecting confidential ...
Jaehyun Kim   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy