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Picture of Roger Yelle

Roger Yelle

Member of the Graduate Faculty | Professor, Planetary Sciences | Professor, Lunar and Planetary Laboratory

Planetary Sciences

Collaboration(6)

Alfred McEwen
Walter Harris
Tommi Koskinen
Jason Corliss
William Hubbard

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Grants(14)

MAVEN Extended Phase E Mission
Active·2011·$2.6M·
External
Principal Investigator (PI)
space exploration, planetary science, nasa missions, martian atmosphere, maven spacecraft
Atmospheric Structure and Escape on Pluto
2018·$0 / $244.9K·
External
Co-Investigator (COI)
atmospheric science, planetary science, space exploration, astrophysics, climate science
Anisotropic Magnetohydrodynamics and Resistive Heating in Saturn's Ionosphere (Student: Jess Vriesema)
2016·$120K·
External
Principal Investigator (PI)
magnetohydrodynamics, ionosphere, saturn, resistive heating, anisotropic
Saturn UV Airglow
2015·$338.3K·
External
Principal Investigator (PI)
planetary atmosphere, ultraviolet emissions, gas giant, saturn, airglow phenomena
Physical Studies of Extra-Solar Planet Upper Atmospheres
2012·$456.8K·
External
Principal Investigator (PI)
extrasolar planets, atmospheric studies, physical sciences, astronomy, exoplanets

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Publications(300)

Recent

Synergistic Science from the MAVEN Accelerometer and Mass Spectrometer

2023

planetary science, space exploration, atmospheric studies, instrumentation development, cosmic radiation

Seasonal variation of Saturn's Lyman alpha airglow and upper atmospheric hydrogen

2023

planetary atmospheres, atmospheric dynamics, space exploration, spectroscopy, hydrogen emission

Dynamical Core Damping of Thermal Tides in the Martian Atmosphere

2023

atmospheric dynamics, planetary atmospheres, climate modeling, tidal effects, mars

Day-Night Differences in the Martian Upper Atmospheric Molecular Oxygen

2023

mars atmosphere, upper atmosphere, molecular oxygen, planetary atmospheres, day-night variations

The first EMM/EMUS stellar occultation measurements of the Martian atmosphere in both extreme and far ultraviolet wavelengths

2023

mars atmosphere, stellar occultation, ultraviolet wavelengths, emm/emus, martian atmosphere

Seasonal variation in atomic D/H of the upper Mars atmosphere is a tracer for lower atmospheric dynamics

2023

mars atmosphere, seasonal variation, upper atmosphere, dynamics, isotopic ratios

In situ observations of ion temperatures and suprathermal ions in the Martian ionosphere

2023

martian ionosphere, in-situ observations, ion temperatures, supra-thermal ions, ionospheric research

Seasonal, Latitudinal, and Longitudinal Trends in Nighttime Ozone Vertical Structure on Mars From MAVEN/IUVS Stellar Occultations

2023

mars atmosphere, ozone vertical structure, maven/iuvs stellar occultations, seasonal trends, latitudinal and longitudinal trends

Fully Coupled Photochemistry of the Deuterated Ionosphere of Mars and Its Effects on Escape of H and D

2023

photochemistry, deuterated ionosphere, mars, escape, h and d

Diurnal Variations in the Martian Atmosphere from Enhanced MAVEN/IUVS Stellar Occultation Dataset

2022

mars atmosphere, diurnal variations, planetary atmospheres, maven mission, stellar occultation