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Authors whose works are in public domain in at least one jurisdiction

List of works by John R. Spencer

2011 HM_102_: discovery of a high-inclination L5 Neptune Trojan in the search for a Post-Pluto new horizons target

scientific article published in Astronomical Journal

A Pristine “Contact Binary” in the Kuiper Belt: Implications from the New Horizons Encounter with 2014 MU69 (“Ultima Thule”) ⬇️

conference paper published in 2019

A multi-chord stellar occultation by the large trans-Neptunian object (174567) Varda

scientific article

Are Maryland and Other Craters on CCKBO Arrokoth Compaction Craters, and Does it Matter? ⬇️

conference paper published in 2021

Basins, fractures and volcanoes: Global cartography and topography of Pluto from New Horizons

article

Bladed Terrain on Pluto: Possible origins and evolution

article by Jeffrey M. Moore et al published January 2018 in Icarus

Breaking up is hard to do: Global cartography and topography of Pluto's mid-sized icy Moon Charon from New Horizons

article

Charon tectonics ⬇️

scientific article published on 16 December 2016

Close Cassini flybys of Saturn's ring moons Pan, Daphnis, Atlas, Pandora, and Epimetheus

scientific article published on 28 March 2019

Collisions with Small Classical Kuiper Belt Objects are Not Sufficient to Cause Substantial Spin Changes to Arrokoth ⬇️

conference paper published in 2021

Color, composition, and thermal environment of Kuiper Belt object (486958) Arrokoth ⬇️

scientific article published on 13 February 2020

Comparing (486958) 2014 MU69 to Cometary Nuclei: Shapes and Surfaces ⬇️

conference paper published in 2019

Crater Morphology on 2014 MU69 — Predictions for New Horizons High Resolution Imaging ⬇️

conference paper published in 2019

Craters of the Pluto-Charon system

article

Craters on Pluto and Charon — Surface Ages and Impactor Populations ⬇️

conference paper published in 2016

Cryovolcanism on Pluto ⬇️

conference paper published in 2019

Cryovolcanism on Pluto from the New Horizons Flyby ⬇️

conference paper published in 2018

Deriving an Ultima Thule Digital Shape Kernel ⬇️

conference paper published in 2019

Detection of Radio Thermal Emission from the Kuiper Belt Object (486958) Arrokoth during the New Horizons Encounter

scientific article published in 2022

Dione’s Thermal Inertia and Bolometric Bond Albedo Derived from Cassini/CIRS Observations of Solar Eclipse Ingress

scientific article published in 2022

Dunes on Pluto

scientific article published in Science

Endogenous CO <sub>2</sub> ice mixture on the surface of Europa and no detection of plume activity

scientific article published on 21 September 2023

Generating a 3D Shape Model of 2014 MU69 for Scientific Visualization and Public Outreach ⬇️

conference paper published in 2019

Geologic Landforms and Chronostratigraphic History of Charon as Revealed by a Hemispheric Geologic Map ⬇️

scientific article published in January 2019

Geologic Map of New Horizons' Encounter Hemisphere of Charon ⬇️

conference paper published in 2016

Geologic Map of New Horizons' Encounter Hemisphere of Charon, III ⬇️

conference paper published in 2017

Geologic Map of New Horizons' Encounter Hemisphere of Charon, V ⬇️

conference paper published in 2018

Geological Mapping of Pluto and Charon Using New Horizons Data ⬇️

journal article from 'ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences' published in 2016

Geological mapping of Sputnik Planitia on Pluto

scientific article

Geology of Charon ⬇️

conference paper published in 2019

Great Expectations: Plans and Predictions for New Horizons Encounter With Kuiper Belt Object 2014 MU69 (“Ultima Thule”) ⬇️

article

High-Resolution Pixel-Scale Topography of Pluto and Charon ⬇️

conference paper published in 2019

High-Resolution Topography of Pluto and Charon: Getting Down to Details ⬇️

conference paper published in 2018

Highly Localized Seasonal Cold-Trapping in the Neck of 2014 MU69 'Ultima Thule' ⬇️

conference paper published in 2019

Impact Craters on 2014 MU69: Implications for the Geologic History of MU69 and Kuiper Belt Population Size-Frequency Distributions ⬇️

conference paper published in 2019

Impact Craters on Pluto: Size-Frequency Distributions, Morphologies, Terrain Ages ⬇️

conference paper published in 2019

Impact craters on Pluto and Charon indicate a deficit of small Kuiper belt objects ⬇️

scientific article published on 01 March 2019

Inflight radiometric calibration of New Horizons’ Multispectral Visible Imaging Camera (MVIC)

scientific article

Initial results from the New Horizons exploration of 2014 MU69, a small Kuiper Belt object ⬇️

article

Investigation of Charon's Craters With Abrupt Terminus Ejecta, Comparisons With Other Icy Bodies, and Formation Implications ⬇️

scholarly article

Kuiper Belt Object 2014 MU69: Correlation Between Albedo and Landforms ⬇️

conference paper published in 2019

Landslides in the Serenity Chasma Region, Charon ⬇️

conference paper published in 2018

Landslides on Charon

scholarly article

Limb Topography of 2014 MU69: First Results from the New Horizons Flyby ⬇️

conference paper published in 2019

Merger and Spindown of (486958) Arrokoth by Collisions ⬇️

conference paper published in 2020

New Horizons Cruise and Approach Phase 1 Photometry for Pluto and a Solar Phase Curve ⬇️

conference paper published in 2015

Origins of pits and troughs and degradation on a small primitive planetesimal in the Kuiper Belt: high-resolution topography of (486958) Arrokoth (aka 2014 MU69) from New Horizons

scientific article published in March 2021

Pluto's Putative Cryovolcanic Constructs ⬇️

conference paper published in 2016

Pluto's haze as a surface material

scientific article published in November 2018

Pluto’s Heat Flow: A Mystery Wrapped in an Ocean Inside an Ice Shell ⬇️

conference paper published in 2018

Potential Mapping Schemes and Reference Systems for MU69 ⬇️

conference paper published in 2019

Recent cryovolcanism in Virgil Fossae on Pluto

article

Scarp Retreat on (486958) Arrokoth: Evidence and Implications for Composition and Structure ⬇️

conference paper published in 2020

Sublimation as a Landform-Shaping Process on Pluto ⬇️

conference paper published in 2016

Surface compositions across Pluto and Charon

scientific article

Tectonics of Charon ⬇️

conference paper published in 2016

Temperatures of Vents Within Enceladus' Tiger Stripes ⬇️

extended abstract

The Breadth and Depth of Europa Geology: Plans for Observing Diverse Landforms with Europa Clipper ⬇️

conference paper published in 2018

The Far Side of Charon ⬇️

conference paper published in 2020

The Geology of 2014 MU69 (“Ultima Thule”): Initial Results from The New Horizons Encounter ⬇️

conference paper published in 2019

The Geophysical Environment of (486958) Arrokoth ⬇️

conference paper published in 2020

The Global Color of Pluto from New Horizons ⬇️

scientific article published in Astronomical Journal

The Pluto system: Initial results from its exploration by New Horizons

scientific article (publication date: 15 October 2015)

The formation of Charon's red poles from seasonally cold-trapped volatiles

scientific article

The geology and geophysics of Kuiper Belt object (486958) Arrokoth ⬇️

journal article

The geology of Pluto and Charon through the eyes of New Horizons

scientific article

The nature and origin of Charon's smooth plains ⬇️

journal article

The small satellites of Pluto as observed by New Horizons

scientific article

Topographic Mapping of Pluto and Charon Using New Horizons Data ⬇️

journal article from 'ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences' published in 2016

Topography of Pluto and Charon: Impact Cratering ⬇️

conference paper published in 2016

Topography of Ultima Thule (2014 MU69) at Local Scales: Surface Evolution of a Small Primitive Body ⬇️

conference paper published in 2019

Using Computer-Generated Imagery (CGI) for Science and Outreach on Missions: New Horizons' Encounter with the Pluto-Charon System and (486958) 2014 MU69 ⬇️

conference paper published in 2019

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