Scientific discovery with the James Webb space telescope

J Kalirai - Contemporary Physics, 2018 - Taylor & Francis
For the past 400 years, astronomers have sought to observe and interpret the Universe by
building more powerful telescopes. These incredible instruments extend the capabilities of …

The Pluto System After New Horizons

SA Stern, WM Grundy, WB McKinnon… - Annual Review of …, 2018 - annualreviews.org
The New Horizons (NH) flyby of the Pluto–Charon binary planet and its system of four small
surrounding satellites in mid-2015 revolutionized our knowledge of this distant planet and its …

The internal structure of Eris inferred from its spin and orbit evolution

F Nimmo, ME Brown - Science Advances, 2023 - science.org
The large Kuiper Belt object Eris is tidally locked to its small companion Dysnomia. Recently
obtained bounds on the mass of Dysnomia demonstrate that Eris must be unexpectedly …

1I/'Oumuamua as an N2 Ice Fragment of an Exo‐Pluto Surface II: Generation of N2 Ice Fragments and the Origin of 'Oumuamua

SJ Desch, AP Jackson - Journal of Geophysical Research …, 2021 - Wiley Online Library
The origin of the interstellar object 1I/'Oumuamua has defied explanation. In a companion
paper (Jackson & Desch, 2021), we show that a body of N2 ice with axes 45 m× 44 m× 7.5 m …

A Pluto-like radius and a high albedo for the dwarf planet Eris from an occultation

B Sicardy, JL Ortiz, M Assafin, E Jehin, A Maury… - Nature, 2011 - nature.com
The dwarf planet Eris is a trans-Neptunian object with an orbital eccentricity of 0.44, an
inclination of 44 degrees and a surface composition very similar to that of Pluto. It resides at …

The compositions of Kuiper belt objects

ME Brown - Annual Review of Earth and Planetary Sciences, 2012 - annualreviews.org
Objects in the Kuiper belt are difficult to study in detail, even with the best telescopes
available. Therefore, for many years, studies of the compositions of these objects were …

Application of Reflectron Time-of-Flight Mass Spectroscopy in the Analysis of Astrophysically Relevant Ices Exposed to Ionization Radiation: Methane (CH4) and D4-Methane …

BM Jones, RI Kaiser - The Journal of Physical Chemistry Letters, 2013 - ACS Publications
Methane ices have been detected on ice-coated interstellar grains and on the surface of
Kuiper belt objects. These ices are chemically altered by ionizing radiation in the form of …

UltraCarbonaceous Antarctic micrometeorites, probing the Solar System beyond the nitrogen snow-line

E Dartois, C Engrand, R Brunetto, J Duprat, T Pino… - Icarus, 2013 - Elsevier
The current Solar System architecture is a heritage of the protoplanetary disk that
surrounded the young Sun, 4.56 Gy ago. Primitive extraterrestrial objects provide means to …

Measurement of D/H and 13C/12C ratios in methane ice on Eris and Makemake: evidence for internal activity

WM Grundy, I Wong, CR Glein, S Protopapa, BJ Holler… - Icarus, 2024 - Elsevier
Abstract James Webb Space Telescope's NIRSpec infrared imaging spectrometer observed
the outer solar system dwarf planets Eris and Makemake in reflected sunlight at wavelengths …

The surface compositions of Pluto and Charon

DP Cruikshank, WM Grundy, FE DeMeo, MW Buie… - Icarus, 2015 - Elsevier
The surface of Pluto as it is understood on the eve of the encounter of the New Horizons
spacecraft (mid-2015) consists of a spatially heterogeneous mix of solid N 2, CH 4, CO, C 2 …