22 data "https:" "https:" "https:" "https:" "J" positions at National Aeronautics and Space Administration (NASA)

Characterization of ionospheric dynamics through application of machine learning techniques to GPS measurements

National Aeronautics and Space Administration (NASA) | Pasadena, California | United States | about 1 hour ago

). Revisiting Ionosphere-Thermosphere Responses to Solar Wind Driving in Superstorms of November 2003 and 2004. J. Geophys. Res., 122. https://doi.org/10.1002/2017JA024542 . 2. McGranaghan, R. M., A. J. Mannucci

Stratospheric Composition in a Changing Climate

National Aeronautics and Space Administration (NASA) | Pasadena, California | United States | 36 minutes ago

New Year's fires. Geophysical Research Letters, 49, e2021GL096270. https://doi.org/10.1029/2021GL096270 Millán, L., Read, W. G., Santee, M. L., Lambert, A., Manney, G. L., Neu, J. L., et al. (2024

Heliophysics: Coronal Mass Ejections and Space Weather

National Aeronautics and Space Administration (NASA) | Greenbelt, Maryland | United States | 43 minutes ago

capability of CMEs, as derived from the interplanetary radio emission associated with these solar eruptions. Spacecraft data obtained by white-light coronagraphs and radio instruments are used

Advanced Aerosol Data Assimilation of the GEO-LEO Constellation

National Aeronautics and Space Administration (NASA) | Greenbelt, Maryland | United States | 34 minutes ago

(GMAO), is a comprehensive Earth system model and data assimilation system. The GMAO assimilates aerosol optical depth (AOD) observations from space-borne (e.g. MODIS, VIIRS) and ground-based (AERONET

Solar System Exploration: Solar Wind Interaction with Weakly Magnetized Bodies

National Aeronautics and Space Administration (NASA) | Greenbelt, Maryland | United States | 38 minutes ago

, ionopause current layers, ionospheric fluxropes, nightside ionospheric holes, cometary type-I ion tails, induced magnetic tails, and plasma wake effects. Extensive data sets relevant to these phenomena from

Investigations of Middle/Upper Atmospheres and Exospheres Across the Solar System

National Aeronautics and Space Administration (NASA) | Greenbelt, Maryland | United States | 33 minutes ago

. Description: This opportunity solicits science proposals for the analysis of NASA mission data to study the middle/upper atmospheres and exospheres of planetary bodies in the Solar System. Proposals may focus

Astrophysics: Cosmic Origins, Galaxy Evolution and Spacecraft Mission Concepts

National Aeronautics and Space Administration (NASA) | Greenbelt, Maryland | United States | 35 minutes ago

they are Legal Permanent Residents of the United States. A complete list of Designated Countries can be found at: https://www.nasa.gov/oiir/export-control . Eligibility is currently open to: U.S. Citizens; U.S

Aerosol and Cloud Remote Sensing using Lidar

National Aeronautics and Space Administration (NASA) | Greenbelt, Maryland | United States | 33 minutes ago

Lidar and the Roscoe upper troposphere/lower stratosphere lidar). Additional projects include the development of machine learning and advanced data processing algorithms, and participation in upcoming

Heliophysics Science: Space Physics Theory and Computer Simulation

National Aeronautics and Space Administration (NASA) | Greenbelt, Maryland | United States | 38 minutes ago

. Description: Theoretical research and computer simulation are carried out with emphasis on observations of space plasmas. Specific interest areas include (1) nonlinear phenomena in unstable collisionless

Astrophysics: Stellar Activity

National Aeronautics and Space Administration (NASA) | Greenbelt, Maryland | United States | about 8 hours ago

Chandra, NICER, Swift, Hubble, and TESS have produced rich multiwavelength data sets of stellar time-variability and X-ray and ultraviolet emission that can inform our understanding of stars and provide