Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Jeffrey Antol"'
Publikováno v:
Journal of Spacecraft and Rockets. 45:1061-1069
The International Space Station will require a continuous supply of replacement parts for ongoing maintenance and repair after the planned retirement of the Space Shuttle in 2010. These parts are existing line-replaceable items collectively called Or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90f724a2279eb55902cf11d85a29b191
https://doi.org/10.2514/1.32661
https://doi.org/10.2514/1.32661
Autor:
Michael Bednara, Phillip Williams, Frederic H. Stillwagen, Jordan Klovstad, James H. Neilan, Patrick Chai, Christopher A. Jones, Weston Lewis, Joel Hernandez, Logan Wilson, Erica M. Rodgers, Alex Guendel, Jeremy Lim, Grace Wusk, Matthew A. Simon, Jeffrey Antol
Publikováno v:
AIAA SPACE 2015 Conference and Exposition.
The path from Earth to Mars requires exploration missions to be increasingly Earth-independent as the foundation is laid for a sustained human presence in the following decades. NASA pioneering of Mars will expand the boundaries of human exploration,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97eabd38c3e6439678f42499ce76c855
https://doi.org/10.2514/6.2015-4604
https://doi.org/10.2514/6.2015-4604
Autor:
Daniel D. Mazanek, Martin R. Werner, Jeffrey Antol, Carlos M. Roithmayr, Linda Kay-Bunnell, Sang Young Park, Renjith R. Kumar
Publikováno v:
Acta Astronautica. 53:405-422
There exists an infrequent, but significant hazard to life and property due to impacting asteroids and comets. There is currently no specific search for long-period comets, smaller near-Earth asteroids, or smaller short-period comets. These objects r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97324094b55e40bd4cfb1cf5832f08d8
https://doi.org/10.1016/s0094-5765(03)00128-0
https://doi.org/10.1016/s0094-5765(03)00128-0
Autor:
Jeffrey Antol, Pamela Rinsland, Doreen Neil, Mark Andraschko, Stephen Horan, Rosemary R. Baize, Rita Zaiceva
The 2010 National Space Policy encourages federal agencies to “actively explore the use of inventive, nontraditional arrangements for acquiring commercial space goods and services to meet United States Government requirements, including…hosting g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4afdc0673dd1ff8240745596296b9b91
https://zenodo.org/record/1263889
https://zenodo.org/record/1263889
In a commercially hosted operational mode, a scientific instrument or operational device is attached to a spacecraft but operates independently from the spacecraft's primary mission. Despite the expected benefits of this arrangement, there are few ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::515df5d3cac8e87f56f1847bb0cf15d1
https://zenodo.org/record/1263877
https://zenodo.org/record/1263877
Autor:
A. E. Behar, Jeffrey Antol, Penelope J. Boston, M. Buehler, Warren C. Kelliher, Lynn J. Rothschild, K. R. Kuhlman, D. Wilson, G. Bearman, Ronald L. Crawford, Jack A. Jones, Gregory A. Hajos, Max Coleman
Publikováno v:
Earth and Space 2010.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4127605e1f91c92791920560c3fbd410
https://doi.org/10.1061/41096(366)134
https://doi.org/10.1061/41096(366)134
Autor:
Lynn J. Rothschild, Gregory A. Hajos, Daniel W. Wilson, Greg Bearman, Warren C. Kelliher, Jack Jones, A. Behar, Jeffrey Antol, K. R. Kuhlman, Martin Buehler, Ronald L. Crawford, Penelope J. Boston, Max Coleman
Publikováno v:
Mars ISBN: 9783642036286
Mars missions to date have interrogated the planet at very large scales using orbital platforms or at very small scales intensively studying relatively small patches of terrain. In order to facilitate discovery and eventual utilization of Martian res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7de89a122f7462ec4924604e3aebe3a9
https://doi.org/10.1007/978-3-642-03629-3_14
https://doi.org/10.1007/978-3-642-03629-3_14
Autor:
Daniel D. Mazanek, Judith J. Watson, K. Chauncey Wu, Jeffrey Antol, Rudolph J. Saucillo, John J. Flick, David D. North
Publikováno v:
AIAA SPACE 2007 Conference & Exposition.
The National Aeronautics and Space Administration is currently developing mission architectures, vehicle concepts and flight hardware to support the planned human return to the Moon. During Phase II of the 2006 Lunar Lander Preparatory Study, a team
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e37d4a66dec8877be68a4218344588fc
https://doi.org/10.2514/6.2007-6137
https://doi.org/10.2514/6.2007-6137
Publikováno v:
ICRA
Current Mars exploration and science is limited to orbiters and areas close to original rover landing sites. Most of the places of geological interest lay many kilometers outside of suitable landing sites. In-situ resources such as wind can enable ro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a9531cbc1cc3f1513fcf169bafb8f10
https://doi.org/10.1109/robot.2007.363080
https://doi.org/10.1109/robot.2007.363080
Publikováno v:
44th AIAA Aerospace Sciences Meeting and Exhibit.
This paper summarizes the testing conducted in the Basic Aerodynamics Research Tunnel (BART) at NASA Langley Research Center (LaRC) to measure the drag properties of evolved Tumbleweed rover designs.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc9273ed87fff20120b90c1dc280e7cc
https://doi.org/10.2514/6.2006-69
https://doi.org/10.2514/6.2006-69