Results 231 to 240 of about 248,477 (327)

Dust Lifting and Deposition Over Six Mars Years at Gale Crater, Mars, From REMS Observations and Mesoscale Simulations

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 6, June 2025.
Abstract We present the temporal evolution of the effect of dust accumulation on two surfaces of the Curiosity rover at Gale crater during almost 4,000 sols using Rover Environmental Monitoring Station (REMS), Chemcam and Mastcam observations, and compare it with simulations of the Mars Weather Research and Forecasting Model (MarsWRF) atmospheric ...
A. Vicente‐Retortillo   +7 more
wiley   +1 more source

Geolocation of the Ionospheric Irregularities in the Equatorial F Layer by Back Propagation of COSMIC‐2 Radio Occultation Signals

open access: yesRadio Science, Volume 60, Issue 6, June 2025.
Abstract Plasma irregularities in the ionosphere induce scintillation of radio signals. Radio occultation (RO) observations of the Global Navigation Satellite Systems (GNSS) signals from low Earth orbit (LEO) allow monitoring of the ionospheric scintillation.
S. Sokolovskiy   +8 more
wiley   +1 more source

Science development study for the Atacama Large Aperture Submillimeter Telescope (AtLAST): Solar and stellar observations. [PDF]

open access: yesOpen Res Eur
Wedemeyer S   +37 more
europepmc   +1 more source

On the Extraordinary L‐Band Scintillation Event Observed in the American Sector During the 23–24 March 2023 Geomagnetic Storm

open access: yesSpace Weather, Volume 23, Issue 6, June 2025.
Abstract We report an extraordinary L‐band scintillation event detected in the American sector on the night of 23–24 March 2023. The event was detected using observations distributed from the magnetic equator to mid latitudes. The observations were made by ionospheric scintillation and total electron content (TEC) monitors deployed at the Jicamarca ...
J. Gomez Socola   +8 more
wiley   +1 more source

A decade of sub-arcsecond imaging with the International LOFAR Telescope. [PDF]

open access: yesAstrophys Space Sci
Morabito LK   +9 more
europepmc   +1 more source

ISNet: Decomposed Dynamic Spatio‐Temporal Neural Network for Ionospheric Scintillation Forecasts

open access: yesSpace Weather, Volume 23, Issue 6, June 2025.
Abstract Accurate prediction of ionospheric scintillation is essential for ensuring the reliability of spaceborne and ground‐based radio wave technology infrastructures, including but not limited to navigation and communication systems. In this study, we propose a deep learning‐based Ionospheric Scintillation Network (ISNet), which can predict the ...
Zhixu Gao   +8 more
wiley   +1 more source

The Social Sciences Interdisciplinarity for Astronomy and Astrophysics -- Lessons from the History of NASA and Related Fields

open access: green, 2019
Anamaria Berea   +7 more
openalex   +2 more sources

Evidence of star cluster migration and merger in dwarf galaxies. [PDF]

open access: yesNature
Poulain M   +10 more
europepmc   +1 more source

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