activity
20142026
most citedThe Pluto system: Initial results from its exploration by New Horizons

485 citations · 3k across the 34 of their papers we have counts for

collaborators

35 papers

astro-ph.EP2026

Evidence for possible N2 basal flow beneath Pluto northern Sputnik Planitia

S. Alan Stern, Orkan Umurhan, Gary D. Clow +4

Sputnik Planitia (SP) on Pluto is a large, predominantly N2 ice-filled basin with a surface area of one million square kilometers; it is among the most spectacular surface features…

astro-ph.EP2024★ 10 cited

Thin Ice Lithospheres and High Heat Flows on Europa From Large Impact Structure Ring-graben

Kelsi N. Singer, William B. McKinnon, Paul M. Schenk

Craters are probes of planetary surface and interior properties. Here we measure depths, widths, and spacing of circumferential ring-graben surrounding the two largest multiring im…

astro-ph.EP2022★ 29 cited

Large-scale cryovolcanic resurfacing on Pluto

Kelsi N. Singer, Oliver L. White, Bernard Schmitt +22

The New Horizons spacecraft returned images and compositional data showing that terrains on Pluto span a variety of ages, ranging from relatively ancient, heavily cratered areas to…

astro-ph.EP2022

A Near Surface Temperature Model of Arrokoth

O. M. Umurhan, W. M. Grundy, M. K. Bird +19

A near surface thermal model for Arrokoth is developed based on the recently released facet model of the body. This thermal solution takes into account Arrokoth's surface re…

astro-ph.GA2022★ 82 cited

Anomalous Flux in the Cosmic Optical Background Detected With New Horizons Observations

Tod R. Lauer, Marc Postman, John R. Spencer +27

We used New Horizons LORRI images to measure the optical-band () sky brightness within a high galactic-latitude field selected to have reduced diffu…

astro-ph.EP2021★ 21 cited

Pits, Uplifts and Small Chaos Features on Europa: Morphologic and Morphometric Evidence for Intrusive Upwelling and Lower Limits to Ice Shell Thickness

Kelsi N. Singer, William B. McKinnon, Paul M. Schenk

One of the clearest but unresolved questions for Europa is the thickness of its icy shell. Europa's surface is resplendent with geological features that bear on this question, and…