activity
20172022
most citedPlanet Four: Terrains - Discovery of Araneiforms Outside of the South Polar Layered Deposits

33 citations · 101 across the 7 of their papers we have counts for

collaborators

8 papers

astro-ph.EP2022★ 3 cited

Planet Four: A Neural Network's Search For Polar Spring-time Fans On Mars

Mark D. McDonnell, Eriita Jones, Megan E. Schwamb +3

Dark deposits visible from orbit appear in the Martian south polar region during the springtime. These are thought to form from explosive jets of carbon dioxide gas breaking throug…

astro-ph.EP2022★ 12 cited

Alternating north-south brightness ratio of Ganymede's auroral ovals: Hubble Space Telescope observations around the Juno PJ34 flyby

Joachim Saur, Stefan Duling, Alexandre Wennmacher +17

We report results of Hubble Space Telescope observations from Ganymede's orbitally trailing side which were taken around the flyby of the Juno spacecraft on June 7, 2021. We find t…

astro-ph.EP2021★ 15 cited

Hypotheses for Triton's Plumes: New Analyses and Future Remote Sensing Tests

Jason D. Hofgartner, Samuel P. D. Birch, Julie Castillo +14

At least two active plumes were observed on Neptune's moon Triton during the Voyager 2 flyby in 1989. Models for Triton's plumes have previously been grouped into five hypotheses,…

astro-ph.IM2020

Ultraviolet-Based Science in the Solar System: Advances and Next Steps

Amanda R. Hendrix, Tracy M. Becker, Dennis Bodewits +25

We review the importance of recent UV observations of solar system targets and discuss the need for further measurements, instrumentation and laboratory work in the coming decade.…

astro-ph.EP2020★ 1 cited

Modeling the complete set of Cassini's UVIS occultation observations of Enceladus' plume

Ganna Portyankina, Larry W. Esposito, Klaus-Michael Aye +2

The Cassini Ultraviolet Imaging Spectrograph (UVIS) observed a plume of water vapor spewing out from the south polar regions of Enceladus in occultation geometry 7 times during the…

astro-ph.EP2019★ 14 cited

How Martian araneiforms get their shapes: morphological analysis and diffusion-limited aggregation model for polar surface erosion

Ganna Portyankina, Candice J. Hansen, Klaus-Michael Aye

Araneiforms are radially converging systems of branching troughs exhibiting fractal properties. They are found exclusively in the Southern polar regions of Mars and believed to be…