Results 21 to 30 of about 1,810 (215)

Adapting a Mars ISRU System to the Changing Mars Environment

open access: yesSpace: Science & Technology, 2023
This study modeled the performance of a full-scale Mars in situ resource utilization (ISRU) system to produce 30 metric tons of liquid O2, operated for 14 months at half-hourly intervals as the Mars environment changes diurnally and seasonally.
Donald Rapp, Eric Hinterman
doaj   +1 more source

Hydrogels Improve Plant Growth in Mars Analog Conditions

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Sustainable human settlement on Mars will require in situ resource utilization (ISRU), the collection and utilization of Mars-based resources, including notably water and a substrate for food production.
Frédéric Peyrusson
doaj   +1 more source

Extraterrestrial In-Situ Resource Utilization: Mission Requirements and Key Technologies [PDF]

open access: yes中国工程科学
With the leapfrog development of space technologies, extraterrestrial in-situ resource utilization (ISRU) is transitioning from a frontier concept to engineering practices.
Cheng Zhou   +4 more
doaj   +1 more source

Cultivating watermelon (Citrullus lanatus) in Martian regolith simulant after seed inoculation with plant growth-promoting bacteria [PDF]

open access: yesComprehensive Plant Biology
The human colonisation of space is no longer confined to the realm of science fiction. Among various celestial bodies, Mars has emerged as a primary target for long-term human settlement in the future.
Marina Sokić   +4 more
doaj   +1 more source

Vacuum Pyrolysis and Related ISRU Techniques [PDF]

open access: yesAIP Conference Proceedings, 2007
A number of ISRU-related techniques have been developed at NASA Goddard Space Flight Center. The focus of the team has been on development of the vacuum pyrolysis technique for the production of oxygen from the lunar regolith. However, a number of related techniques have also been developed, including solar concentration, solar heating of regolith ...
Eric H. Cardiff   +3 more
openaire   +1 more source

Designing the bioproduction of Martian rocket propellant via a biotechnology-enabled in situ resource utilization strategy

open access: yesNature Communications, 2021
Returning from Mars to Earth requires propellant. The authors propose a biotechnology-enabled in situ resource utilization (bioISRU) process to produce a Mars specific rocket propellant, 2,3-butanediol, using cyanobacteria and engineered E.
Nicholas S. Kruyer   +4 more
doaj   +1 more source

Sintering of ceramics for clay in situ resource utilization on Mars

open access: yesOpen Ceramics, 2020
The sintering of wet processed Mars global simulant green bodies is explored. Green bodies shaped using slip casting, throwing on a potter’s wheel and additive manufacturing, including material extrusion (robocasting) and layerwise slurry deposition (LSD)
David Karl   +7 more
doaj   +1 more source

Iron can be microbially extracted from Lunar and Martian regolith simulants and 3D printed into tough structural materials.

open access: yesPLoS ONE, 2021
In-situ resource utilization (ISRU) is increasingly acknowledged as an essential requirement for the construction of sustainable extra-terrestrial colonies.
Sofie M Castelein   +11 more
doaj   +1 more source

Investigating the microwave heating behaviour of lunar soil simulant JSC-1A at different input powers

open access: yesScientific Reports, 2021
For a sustainable human presence on the Moon, it is critical to develop technologies that could utilise the locally available resources (a.k.a. in situ resource utilisation or ISRU) for habitat construction.
Sungwoo Lim   +5 more
doaj   +1 more source

Planetary Regolith Delivery Systems for ISRU [PDF]

open access: yesJournal of Aerospace Engineering, 2013
The challenges associated with collecting regolith on a planetary surface and delivering it to an in-situ resource utilization system differ significantly from similar activities conducted on Earth. Since system maintenance on a planetary body can be difficult or impossible to do, high reliability and service life are expected of a regolith delivery ...
James G. Mantovani, Ivan I. Townsend
openaire   +1 more source

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