Results 71 to 80 of about 714 (189)

Mission Design and Early Navigation Operations for the Lunar Trailblazer Mission

open access: yesEarth and Space Science, Volume 13, Issue 7, July 2026.
Abstract Lunar Trailblazer is a smallsat mission launched on 27 February 2025 as a secondary payload with the Intuitive Machines IM‐2 mission. After insertion into a near‐polar circular orbit around the Moon, the mission's goal was to search and characterize lunar water, primarily looking for ice in permanently shadowed craters and water bound in ...
Gregory Lantoine   +13 more
wiley   +1 more source

Polychromatic Population of Bioluminescent Organisms in the Deep Pacific Ocean

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 7, July 2026.
Abstract We present a comprehensive study of deep‐sea bioluminescent organisms in the Cascadia Basin, Northeast Pacific Ocean, based on four years (2020–2023) of in situ measurements using STRings for Absorption length in Water instruments. Analysis of over 1.3 million camera images and continuous photomultiplier tube recordings revealed that ...
Ruohan Li   +24 more
wiley   +1 more source

Surface Geology and Evolution of Asteroid Ryugu: Insights From Hayabusa2 Global Mapping

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 7, July 2026.
Abstract Rubble‐pile asteroids, characterized by loose aggregates of debris held together by gravity, represent both a significant planetary hazard and a key to understanding planetesimal formation. Geologic mapping of these bodies provides essential insights into their origins, evolution, and surface processes.
Lisa M. Vincent   +8 more
wiley   +1 more source

New Observations of Cosmic Noise Absorption in the South American Magnetic Anomaly (SAMA) Using a Next‐Generation Riometer

open access: yesSpace Weather, Volume 24, Issue 7, July 2026.
Abstract This study reports the first observations of cosmic noise power (CNP) and cosmic noise absorption (CNA) obtained with a next‐generation riometer installed at the Southern Space Observatory (SSO/INPE) in Brazil, located within the South American Magnetic Anomaly (SAMA).
J. Moro   +11 more
wiley   +1 more source

Keck Primary Mirror Closed-loop Segment Control Using a Vector-Zernike Wavefront Sensor

open access: yesThe Astrophysical Journal
We present the first on-sky segmented primary mirror closed-loop piston control using a Zernike wavefront sensor (ZWFS) installed on the Keck II telescope.
Maïssa Salama   +19 more
doaj   +1 more source

Sex Differences in Scalp‐to‐Cortex Distance: Implications for Transcranial Magnetic Stimulation Efficacy in Alcohol Use Disorder

open access: yesAlcohol, Clinical and Experimental Research, Volume 50, Issue 7, July 2026.
In individuals with alcohol use disorder, scalp‐to‐cortex distance varied by sex, alcohol use severity, and TMS target, while modeled electric field magnitude varied by target and age. These findings support individualized, anatomy‐informed TMS dosing strategies.
Kaitlin R. Kinney   +10 more
wiley   +1 more source

Emotional Coherence Under Hypoxia and Aging: A Registered Report on Subjective–Physiological Coupling

open access: yesPsychophysiology, Volume 63, Issue 7, July 2026.
ABSTRACT Emotional episodes involve partially coordinated changes in experience and autonomic activity, and subjective–physiological coherence appears to vary with aging and physiological stress. Physiological accounts of emotional aging propose that age‐related changes in autonomic and interoceptive function reduce the informativeness of bodily ...
Pierrick Laulan   +2 more
wiley   +1 more source

3D printed patient‐specific drill guide for percutaneous pedicle screw fixation in lumbosacral vertebrae in dogs: A cadaveric study and clinical case report

open access: yesVeterinary Surgery, Volume 55, Issue 5, Page 908-919, July 2026.
Abstract Objective To evaluate the feasibility, accuracy, and safety of percutaneous pedicle screw fixation (PPSF) in the canine lumbosacral junction using three‐dimensional (3D)‐printed patient‐specific drill guides (PSGs). Study design Cadaveric study and clinical case report.
Kyuhyun Yeom   +4 more
wiley   +1 more source

Illuminating Hidden Pulsars: Scintillation-enhanced Discovery of Two Binary Millisecond Pulsars in M13 with FAST

open access: yesThe Astrophysical Journal
We conducted a sensitive acceleration search using fast Fourier transform techniques on full-length and segmented data from 84 observations of the globular cluster M13 with the Five-hundred-meter Aperture Spherical radio Telescope.
Dejiang Yin   +9 more
doaj   +1 more source

Fusion of 12C+28Si at deep sub-barrier energies

open access: yesPhysics Letters B
The sub-barrier fusion hindrance phenomenon is systematically observed in heavy-ion systems, but its evidence for light-mass cases of astrophysical interest, like C+C, C+O and O+O, is controversial. Their low-energy behaviour may be clarified by studying
A.M. Stefanini   +99 more
doaj   +1 more source

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