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Matching Records: 394
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Triton Hopper: Exploring Neptune's Captured Kuiper Belt Object
Document ID: 20180001294
NTRS Full-Text: Click to View  [PDF Size: 12.10 MB]
Author: Oleson, Steve; Landis, Geoffrey
Abstract: Neptune's moon Triton is a fascinating object, a dynamic moon with an atmosphere, and geysers. hide
Publication Year: 2018
Document Type: Technical Report
Report/Patent Number: NASA/TM-2018-219423, E-19319, GRC-E-DAA-TN30488
Date Acquired: Feb 22, 2018
A Telescope at the Solar Gravitational Lens: Problems and Solutions
Document ID: 20180002197
NTRS Full-Text: Click to View  [PDF Size: 437 KB]
Author: Landis, Geoffrey A.
Abstract: Due to the bending of light by gravity, the gravity of sun forms a lens. In principle, a spacecraft hide
Publication Year: 2017
Document Type: Conference Paper
Report/Patent Number: GRC-E-DAA-TN47561
Date Acquired: Apr 09, 2018
Advanced Power Technology Development Activities for Small Satellite Applications
Document ID: 20170009384
NTRS Full-Text: Click to View  [PDF Size: 1.1 MB]
Author: Piszczor, Michael F.; Landis, Geoffrey A.; Miller, Thomas B.; Taylor, Linda M.; Hernandez-Lugo, Dionne; Raffaelle, Ryne; Landi, Brian; Hubbard, Seth; Schauerman, Christopher; Ganter, Mathew; hide
Abstract: NASA Glenn Research Center (GRC) has a long history related to the development of advanced power hide
Publication Year: 2017
Document Type: Oral/Visual Presentation
Report/Patent Number: GRC-E-DAA-TN45147
Date Acquired: Oct 05, 2017
Analysis of a Radioisotope Thermal Rocket Engine
Document ID: 20170006624
NTRS Full-Text: Click to View  [PDF Size: 887 KB]
Author: Machado-Rodriguez, Jonathan P.; Landis, Geoffrey A.
Abstract: The Triton Hopper is a concept for a vehicle to explore the surface of Neptunes moon Triton, which hide
Publication Year: 2017
Document Type: Conference Paper
Report/Patent Number: GRC-E-DAA-TN38020
Date Acquired: Jul 26, 2017
Solar Versus Fission Surface Power for Mars
Document ID: 20160010550
NTRS Full-Text: Click to View  [PDF Size: 844 KB]
Author: Rucker, Michelle A.; Oleson, Steve; George, Pat; Landis, Geoffrey A.; Fincannon, James; Bogner, Amee; Jones, Robert E.; Turnbull, Elizabeth; McNatt, Jeremiah; Martini, Michael C.; hide
Abstract: A multi-discipline team of experts from the National Aeronautics and Space Administration (NASA) hide
Publication Year: 2016
Document Type: Conference Paper
Report/Patent Number: JSC-CN-37351
Date Acquired: Aug 24, 2016
Solar vs. Fission Surface Power for Mars
Document ID: 20160002628
NTRS Full-Text: Click to View  [PDF Size: 77 KB]
Author: Rucker, Michelle A.; Oleson, Steve; George, Pat; Landis, Geoffrey A.; Fincannon, James; Bogner, Amee; Jones, Robert E.; Turnbull, Elizabeth; Martini, Michael C.; Gyekenyesi, John Z.; hide
Abstract: A multi-discipline team of experts from the National Aeronautics and Space Administration (NASA) hide
Publication Year: 2016
Document Type: Conference Paper
Report/Patent Number: JSC-CN-35576
Date Acquired: Mar 03, 2016
Selenium Interlayer for High-Efficiency Multijunction Solar Cell
Document ID: 20160011055
NTRS Full-Text: Click to View  [PDF Size: 669 KB]
Author: Landis, Geoffrey A. (Inventor)
Abstract: A multi-junction solar cell is provided and includes multiple semiconducting layers and an interface hide
Publication Year: 2016
Document Type: Patent
Report/Patent Number: US-Patent-9,418,844, US-Patent-Appl-SN-14/814,898
Date Acquired: Sep 07, 2016
Design of Photovoltaic Power System for a Precursor Mission for Human Exploration of Mars
Document ID: 20170000235
NTRS Full-Text: Click to View  [PDF Size: 525 KB]
Author: Mcnatt, Jeremiah; Landis, Geoffrey; Fincannon, James
Abstract: This project analyzed the viability of a photovoltaic power source for technology demonstration hide
Publication Year: 2016
Document Type: Conference Paper
Report/Patent Number: GRC-E-DAA-TN32412
Date Acquired: Jan 05, 2017
Analysis of a Radioisotope Thermal Rocket Engine
Document ID: 20170010715
NTRS Full-Text: Click to View  [PDF Size: 1.1 MB]
Author: Machado-Rodriguez, Jonathan P.; Landis, Geoffrey A.
Abstract: The Triton Hopper is a concept for a global hopper vehicle which uses a radioisotope rocket engine hide
Publication Year: 2016
Document Type: Conference Paper
Report/Patent Number: GRC-E-DAA-TN33703
Date Acquired: Nov 16, 2017
Selenium Interlayer for High-Efficiency Multijunction Solar Cell
Document ID: 20150016936
NTRS Full-Text: Click to View  [PDF Size: 605 KB]
Author: Landis, Geoffrey A (Inventor)
Abstract: A multi junction solar cell is provided and includes multiple semiconducting layers and an interface hide
Publication Year: 2015
Document Type: Patent
Report/Patent Number: US-Patent-9,117,948, US-Patent-Appl-SN-13/364,691
Date Acquired: Sep 03, 2015
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