New Horizons observations of the atmosphere of Pluto

GR Gladstone, LA Young - Annual Review of Earth and …, 2019 - annualreviews.org
New Horizons data provide a snapshot of the current state of Pluto's atmosphere. Winds are
slow and mostly controlled by sublimation of surface ices. Molecular nitrogen is the primary …

Deflating super-puffs: impact of photochemical hazes on the observed mass–radius relationship of low-mass planets

P Gao, X Zhang - The Astrophysical Journal, 2020 - iopscience.iop.org
The observed mass–radius relationship of low-mass planets informs our understanding of
their composition and evolution. Recent discoveries of low-mass, large-radius objects (" …

Pluto's haze as a surface material

WM Grundy, T Bertrand, RP Binzel, MW Buie, BJ Buratti… - Icarus, 2018 - Elsevier
Pluto's atmospheric haze settles out rapidly compared with geological timescales. It needs to
be accounted for as a surface material, distinct from Pluto's icy bedrock and from the volatile …

Toward network‐based planetary biosignatures: Atmospheric chemistry as unipartite, unweighted, undirected networks

ML Wong, A Prabhu, J Williams… - Journal of …, 2023 - Wiley Online Library
Previous examinations of astrophysical chemical reaction networks found that Earth's
atmospheric network was distinct in its hierarchical organization and scale‐free nature. If …

[HTML][HTML] A major ice component in Pluto's haze

P Lavvas, E Lellouch, DF Strobel, MA Gurwell… - Nature …, 2021 - nature.com
Abstract Pluto, Titan and Triton all have low-temperature environments with an N2, CH4 and
CO atmospheric composition in which solar radiation drives an intense organic …

N2 accretion, metamorphism of organic nitrogen, or both processes likely contributed to the origin of Pluto's N2

CR Glein - Icarus, 2023 - Elsevier
Molecular nitrogen (N 2) plays a profound role in supporting processes on the surface and in
the atmosphere of Pluto, yet the origin of Pluto's N 2 remains a mystery. However, this may …

A photochemical model of Pluto's atmosphere and ionosphere

VA Krasnopolsky - Icarus, 2020 - Elsevier
The model for Titan by Krasnopolsky (2014, Icarus 236, 83-91) has been adjusted to Pluto's
conditions during the New Horizons flyby. The model includes 419 reactions of 83 neutrals …

Prebiotic chemistry of Pluto

DP Cruikshank, CK Materese, YJ Pendleton… - Astrobiology, 2019 - liebertpub.com
We present the case for the presence of complex organic molecules, such as amino acids
and nucleobases, formed by abiotic processes on the surface and in near-subsurface …

Optical constants of Pluto aerosol analogues from UV to near-IR

L Jovanović, T Gautier, L Broch, S Protopapa… - Icarus, 2021 - Elsevier
Photochemical aerosols were detected as high as 350 km of altitude in Pluto's atmosphere
during the New Horizons fly-by. These aerosols are thought to affect Pluto's climate, by …

Chemical composition of Pluto aerosol analogues

L Jovanović, T Gautier, V Vuitton, C Wolters… - Icarus, 2020 - Elsevier
Photochemical aerosols were observed in Pluto atmosphere during the New Horizons flyby
on July 14 th, 2015, as several thin haze layers extending at> 350 km of altitude. This flyby …