activity
20152026
most citedExcess Ultraviolet Emission at High Galactic Latitudes: A New Horizons View

6 citations · 6 across the 7 of their papers we have counts for

collaborators

10 papers

astro-ph.EP2026

Comparing Monte Carlo Models of Impact Alteration of Planetary Atmospheres

MIkayla R. Huffman, David A. Brain, Kelsi N. Singer +2

One process that affects atmospheric surface pressure is impact bombardment. The evolution of a planet's atmosphere under impact bombardment is an open question. We use a Monte Car…

astro-ph.EP2026

The Shape of (486958) Arrokoth

Simon B. Porter, Kelsi N. Singer, Paul M. Schenk +6

Here we present an updated shape model of (486958) Arrokoth, the bilobate Kuiper Belt Object (KBO) which the NASA New Horizons spacecraft flew past in 2019. This updated shape mode…

astro-ph.IM2025

Characterization of the Deep, Extended Kuiper Belt in the Galactic Disk

Susan D. Benecchi, Simon B. Porter, Anne J. Verbiscer +11

We propose a Roman Space Telescope survey to investigate fundamental properties of the distant solar system in the region of the Kuiper Belt where object characteristics and the si…

astro-ph.EP2025

An Extremely Deep Rubin Survey to Explore the Extended Kuiper Belt and Identify Objects Observable by New Horizons

JJ Kavelaars, Marc W. Buie, Wesley C. Fraser +22

A proposed Vera C. Rubin Observatory Deep Drilling micro-survey of the Kuiper Belt will investigate key properties of the distant solar system. Utilizing 30 hours of Rubin time acr…

astro-ph.GA2025★ 6 cited

Excess Ultraviolet Emission at High Galactic Latitudes: A New Horizons View

Jayant Murthy, J. Michael Shull, Marc Postman +11

We present new observations of the cosmic ultraviolet background (CUVB) at high Galactic latitudes (), made using the Alice UV spectrograph on board the New Horiz…

astro-ph.EP2024

Observations of Uranus at High Phase Angle as Seen by New Horizons

Samantha N. Hasler, L. C. Mayorga, William M. Grundy +14

We present flux measurements of Uranus observed at phase angles of 43.9°, 44.0°, and 52.4° by the Multispectral Visible Imaging Camera (MVIC) on the New Horizons spacecraft during…

astro-ph.EP2024

Candidate Distant Trans-Neptunian Objects Detected by the New Horizons Subaru TNO Survey

Wesley C. Fraser, Simon B. Porter, Lowell Peltier +41

We report the detection of 239 trans-Neptunian Objects discovered through the on-going New Horizons survey for distant minor bodies being performed with the Hyper Suprime-Cam mosai…

astro-ph.GA2024

New Synoptic Observations of the Cosmic Optical Background with New Horizons

Marc Postman, Tod R. Lauer, Joel W. Parker +11

We obtained New Horizons LORRI images to measure the cosmic optical background (COB) intensity integrated over The survey comprises 16 high Galac…

astro-ph.EP2024

New Horizons Venetia Burney Student Dust Counter Observes Higher than Expected Fluxes Approaching 60 AU

Alex Doner, Mihaly Horanyi, Fran Bagenal +8

The NASA New Horizons Venetia Burney Student Dust Counter (SDC) measures dust particle impacts along the spacecraft's flight path for grains with mass g, mapping o…

astro-ph.EP2015

On the Provenance of Pluto's Nitrogen (N2)

Kelsi N. Singer, S. Alan Stern

N2 is abundant in Pluto's atmosphere and on its surface, but the supply is depleted by prodigious atmospheric escape. We demonstrate that cometary impacts could not have delivered…