NRLMSIS 2.0: A whole‐atmosphere empirical model of temperature and neutral species densities

JT Emmert, DP Drob, JM Picone… - Earth and Space …, 2021 - Wiley Online Library
NRLMSIS® 2.0 is an empirical atmospheric model that extends from the ground to the
exobase and describes the average observed behavior of temperature, eight species …

[HTML][HTML] Opinion: Recent developments and future directions in studying the mesosphere and lower thermosphere

JMC Plane, J Gumbel, KS Kalogerakis… - Atmospheric …, 2023 - acp.copernicus.org
This article begins with a review of important advances in the chemistry and related physics
of the mesosphere and lower thermosphere (MLT) region of the atmosphere that have …

Role Of the Sun and the Middle atmosphere/thermosphere/ionosphere In Climate (ROSMIC): a retrospective and prospective view

W Ward, A Seppälä, E Yiğit, T Nakamura… - Progress in Earth and …, 2021 - Springer
While knowledge of the energy inputs from the Sun (as it is the primary energy source) is
important for understanding the solar-terrestrial system, of equal importance is the manner in …

First Simultaneous Lidar Observations of Thermosphere‐Ionosphere Sporadic Ni and Na (TISNi and TISNa) Layers (∼ 105–120 km) Over Bei**g (40.42° N, 116.02° …

F Wu, X Chu, L Du, J Jiao, H Zheng… - Geophysical …, 2022 - Wiley Online Library
We report the first simultaneous lidar observations of thermosphere‐ionosphere sporadic
nickel and Na (TISNi and TISNa) layers in altitudes∼ 105–120 km over Yanqing (40.42° N …

Measurements of metastable helium in Earth's atmosphere by resonance lidar

B Kaifler, C Geach, HC Büdenbender, A Mezger… - Nature …, 2022 - nature.com
Monitoring and predicting space weather activity is increasingly important given society's
growing reliance on space-based infrastructure but is hampered by a lack of observational …

Large wind shears and their implications for diffusion in regions with enhanced static stability: The mesopause and the tropopause

HL Liu - Journal of Geophysical Research: Atmospheres, 2017 - Wiley Online Library
Abstract The NCAR Whole Atmosphere Community Climate Model, with a quasi‐uniform
horizontal resolution of∼ 25 km and a vertical resolution of 0.1 scale height, produces large …

Simulations of blanketing sporadic E-layer over the Brazilian sector driven by tidal winds

LCA Resende, IS Batista, CM Denardini… - Journal of Atmospheric …, 2017 - Elsevier
This work presents new results about simulations of blanketing sporadic E-layers, Es b,
using a modified version of a theoretical model for the E region (MIRE) for a Brazilian region …

Formation mechanisms of neutral Fe layers in the thermosphere at Antarctica studied with a thermosphere‐ionosphere Fe/Fe+ (TIFe) model

X Chu, Z Yu - Journal of Geophysical Research: Space Physics, 2017 - Wiley Online Library
With a thermosphere‐ionosphere Fe/Fe+ (TIFe) model developed from first principles at the
University of Colorado, we present the first quantitative investigation of formation …

First simultaneous lidar observations of thermosphere‐ionosphere Fe and Na (TIFe and TINa) layers at McMurdo (77.84 S, 166.67 E), Antarctica with concurrent …

X Chu, Y Nishimura, Z Xu, Z Yu… - Geophysical …, 2020 - Wiley Online Library
We report the first simultaneous, common‐volume lidar observations of thermosphere‐
ionosphere Fe (TIFe) and Na (TINa) layers in Antarctica. We also report the observational …

Mid‐latitude thermosphere‐ionosphere Na (TINa) layers observed with high‐sensitivity Na Doppler lidar over Boulder (40.13° N, 105.24° W)

X Chu, Y Chen, CY Cullens, Z Yu, Z Xu… - Geophysical …, 2021 - Wiley Online Library
We report the first lidar observations of regular occurrence of mid‐latitude thermosphere‐
ionosphere Na (TINa) layers over Boulder (40.13° N, 105.24° W), Colorado. Detection of …