Results 11 to 20 of about 23,552,421 (303)

India’s Policies in Support of the New Space

open access: yesVestnik MGIMO-Universiteta, 2022
Just like in the Cold War, space has re-emerged as an arena of international rivalry. However, this time, the space industry sees new actors partaking in the race to the top, as the competition is not just between states; commercial players are ...
I. V. Danilin, E. P. Shavlay
doaj   +1 more source

Innovative Mechanical Design Strategy for Actualizing 80 kg-Class X-Band Active SAR Small Satellite of S-STEP

open access: yesAerospace, 2021
The Small SAR Technology Experimental Project (S-STEP) mission aims to develop a new (space-based 80 kg-class active X-band synthetic aperture radar (SAR)) satellite with a main imaging mode of 1 m resolution stripmap.
Seong-Cheol Kwon   +5 more
doaj   +1 more source

The impact of increasing stratospheric radiative damping on the quasi-biennial oscillation period [PDF]

open access: yesAtmospheric Chemistry and Physics, 2021
Stratospheric radiative damping increases as atmospheric carbon dioxide concentration rises. We use the one-dimensional mechanistic models of the quasi-biennial oscillation (QBO) to conduct sensitivity experiments and find that the simulated QBO period ...
T. Zhou   +7 more
doaj   +1 more source

Human-machine and user interface solutions for long duration space missions (LDMs) : an evaluative design criteria approach for enhanced crew interactions

open access: yes, 2021
This paper presents the work-in-progress designed outcomes for an innovative and dynamic undergraduate university-based Australian space design project in collaboration with a leading space architecture program in the USA in designing for astronaut ...
Bannova, Olga K.   +3 more
core   +1 more source

NEW SPACE AND MONETARY POWER: UNITED STATES IN THE SPACE SECTOR AFTER FINANCIAL CRISIS 2008

open access: yesRevista Tempo do Mundo, 2022
New space has been used to name the transformations in the global space sector, mainly related to the attraction of private companies to various value chains of this industry.
Patrícia de Oliveira Matos
doaj   +1 more source

Single Event Upsets Under Proton, Thermal, and Fast Neutron Irradiation in Emerging Nonvolatile Memories

open access: yesIEEE Access, 2022
In New Space, the need for reduced cost, higher performance, and more prompt delivery plans in radiation-harsh environments have motivated spacecraft designers to use Commercial-Off-The-Shelf (COTS) memories and emerging technology devices.
Golnaz Korkian   +9 more
doaj   +1 more source

CMIP6 Historical Simulations (1850–2014) With GISS‐E2.1

open access: yesJournal of Advances in Modeling Earth Systems, 2021
Simulations of the CMIP6 historical period 1850–2014, characterized by the emergence of anthropogenic climate drivers like greenhouse gases, are presented for different configurations of the NASA Goddard Institute for Space Studies (GISS) Earth System ...
Ron L. Miller   +45 more
doaj   +1 more source

Background subtraction for the Cluster/CODIF plasma ion mass spectrometer [PDF]

open access: yesGeoscientific Instrumentation, Methods and Data Systems, 2014
The CODIF instrument on the Cluster spacecraft is a time-of-flight (TOF) ion mass spectrometer. Although TOF spectrometers are relatively immune to background contamination due to the inherent double coincidence requirement, high background rates can ...
C. G. Mouikis   +3 more
doaj   +1 more source

Iris: Deep Space Small Satellite Radio [PDF]

open access: yes, 2017
With nanosatellites being used for deep space missions, the need for a unique communications architecture to relay valuable mission data back to NASA’s Deep Space Network (DSN) is ...
Space Dynamics Laboratory
core   +1 more source

Investigating the Magnetic Structure of Interplanetary Coronal Mass Ejections Using Simultaneous Multispacecraft In Situ Measurements

open access: yesThe Astrophysical Journal, 2023
In situ measurements from spacecraft typically provide a time series at a single location through coronal mass ejections (CMEs), and they have been one of the main methods to investigate CMEs.
F. Regnault   +7 more
doaj   +1 more source

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