Results 131 to 140 of about 301,038 (298)

A Review on Liquid Pulsed Laser Propulsion

open access: yesAerospace
Laser propulsion is a new conceptual technology that drives spacecraft and possesses advantages such as high specific impulse, large payload ratio, and low launch cost.
Sai Li   +8 more
doaj   +1 more source

Solid propulsion advanced concepts [PDF]

open access: yes
The feasibility and application of a solid propulsion powered spacecraft concept to implement high energy missions independent of multiplanetary swingby opportunities are assessed and recommendations offered for future work.
Nakamura, Y., Shafer, J. I.
core   +1 more source

A novel design concept for space-based polar remote sensing [PDF]

open access: yes, 2012
Space-based remote sensing of the Earth is conducted from a fleet of spacecraft in two basic orbital positions, near-polar low-Earth orbits and geosynchronous orbits, with each offering its own advantages and disadvantages.
Anderson, Pamela   +2 more
core  

E-Sail Three-Dimensional Interplanetary Transfer with Fixed Pitch Angle

open access: yesApplied Sciences
The electric solar wind sail (E-sail) is a propellantless propulsion system concept based on the use of a system of very long and thin conducting tethers, which create an artificial electric field that is able to deflect the solar-wind-charged particles ...
Alessandro A. Quarta
doaj   +1 more source

Nuclear systems for space power and propulsion [PDF]

open access: yes
As exploration and utilization of space proceeds through the 1970s, 1980s, and beyond, spacecraft in earth orbit will become increasingly larger, spacecraft will travel deeper into space, and space activities will involve more complex operations.
Klein, M.
core   +1 more source

The Peregrine Ion Trap Mass Spectrometer (PITMS): Results from a CLPS-delivered Mass Spectrometer

open access: yesThe Planetary Science Journal
The Peregrine Ion Trap Mass Spectrometer (PITMS) was a mass spectrometer designed to measure lunar gases. PITMS flew on the first flight of Astrobotic’s Peregrine lander via the Commercial Lunar Payload Services (CLPS) program in 2024 January.
Barbara A. Cohen   +18 more
doaj   +1 more source

Neutrino Propulsion for Interstellar Spacecraft

open access: yes, 1998
Submitted to Acta Astronautica.
openaire   +2 more sources

A Roadmap to Interstellar Flight [PDF]

open access: yes
In the nearly 60 years of spaceflight we have accomplished wonderful feats of exploration that have shown the incredible spirit of the human drive to explore and understand our universe. Yet in those 60 years we have barely left our solar system with the
Lubin, Philip
core   +1 more source

Methods and means of increasing the efficiency of the AIST-2 type spacecraft for the task of monitoring the territory of Myanmar

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение
An analysis of the factors influencing the target characteristics and the required characteristic velocity during an orbital maneuver to improve the target characteristics of small spacecraft is presented.
Ht. A. Myo, V. I. Abrashkin
doaj   +1 more source

Micro Electric Propulsion Feasibility [PDF]

open access: yes
Miniature, 50 kg class, strategic satellites intended for extended deployment in space require an on-board propulsion capability to perform needed attitude control adjustments and drag compensation maneuvers.
Aston, Graeme, Aston, Martha
core   +1 more source

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