Results 41 to 50 of about 909,572 (296)

The Challenge of Maintaining a Healthy Microbiome During Long-Duration Space Missions.

open access: yesFrontiers in Astronomy and Space Sciences, 2016
Astronauts will face a host of challenges on long-duration space missions like a human expedition to Mars, including the difficulty of maintaining a balanced and healthy microbiome.
Alexander Arnot Voorhies   +1 more
doaj   +1 more source

The International Space Station at Risk [PDF]

open access: yesScience, 2002
H uman space exploration is in deep trouble. The challenge is to maintain momentum, visibility, and funding just when the public and the U.S. Congress are preoccupied with problems of security and economic recovery. President Bush's budget request for 2003 cuts funding for the International Space Station (ISS) vehicle and operations and would eliminate
openaire   +2 more sources

Temporally Delayed Deployment of Photo‐Responsive Liquid Crystal Polymer Networks Toward Neural Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Deployable medical devices typically need external stimuli to trigger deployment. However, external stimuli are difficult to supply within tissues. Here, we describe a strategy to deploy small‐scale structures into soft tissues after insertion without the need for any stimulus. We demonstrate deployment within a tissue phantom.
Yeh‐Chia Tseng   +13 more
wiley   +1 more source

Multi-drug resistant Enterobacter bugandensis species isolated from the International Space Station and comparative genomic analyses with human pathogenic strains

open access: yesBMC Microbiology, 2018
Background The antimicrobial resistance (AMR) phenotypic properties, multiple drug resistance (MDR) gene profiles, and genes related to potential virulence and pathogenic properties of five Enterobacter bugandensis strains isolated from the International
Nitin K. Singh   +5 more
doaj   +1 more source

The International Space Station Habitat [PDF]

open access: yes, 2003
The International Space Station (ISS) is an engineering project unlike any other. The vehicle is inhabited and operational as construction goes on. The habitability resources available to the crew are the crew sleep quarters, the galley, the waste and ...
Engle, Mike, Watson, Patricia Mendoza
core   +1 more source

Beyond Earth: Resilience of Quasi‐2D Perovskite Solar Cells in Space

open access: yesAdvanced Materials, EarlyView.
In the article (DOI: 10.1002/adma.202520433), Christoph Putz and co‐workers demonstrate rigid quasi‐2D perovskite solar cells operating in low Earth orbit, delivering stable power for more than 100 days under real‐space conditions. In‐orbit performance is correlated with extensive ground‐based thermal and proton‐irradiation studies on rigid and ...
Christoph Putz   +17 more
wiley   +1 more source

Strain‐Driven Surface Reconstruction During the Alkaline Oxygen Evolution Reaction: a Model Thin‐Film Study

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Dynamic surface reconstruction critically governs the performance and durability of oxide‐based electrocatalysts for the oxygen evolution reaction (OER), yet controlling this process under operating conditions remains challenging. Here, we demonstrate that lattice strain regulates the extent of surface reconstruction in perovskite oxides by ...
Yong Beom Kim   +5 more
wiley   +1 more source

Space exposure test of hardwood specimens in the International Space Station

open access: yesJournal of Wood Science
To design a wooden satellite and select the appropriate wood species, we conducted a space exposure test of wood on the International Space Station (ISS).
Koji Murata   +5 more
doaj   +1 more source

50 Years in Space Science

open access: yesPerspectives of Earth and Space Scientists, 2022
These are my personal recollections of my 50‐year involvement in planning NASA space projects, including the Voyager Missions, The Hubble Space Telescope, the International Space Station, the Space Shuttle, the Falcon Space X launcher, and the James Webb
Charles F. Kennel
doaj   +1 more source

The Maleth program: Malta's first space mission discoveries on the microbiome of diabetic foot ulcers

open access: yesHeliyon, 2022
The purpose of the Maleth Program, also known as Project Maleth, is Malta's first space program to evaluate human skin tissue microbiome changes in type 2 diabetes mellitus (T2DM) patients afflicted with diabetic foot ulcers (DFU).
Christine Gatt   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy