Results 141 to 150 of about 105,694 (241)

Energetic Proton Dropouts During the Juno Flyby of Europa Strongly Depend on Magnetic Field Perturbations

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 11, November 2025.
Abstract During Juno's only flyby of Europa, the Jupiter Energetic Particle Detector Instrument (JEDI) measured complex dropouts in the energetic ion flux in Europa's wake. We investigate the causes of these dropouts, focusing specifically on energetic protons of ∼100 ${\sim} 100$ keV and ∼1 ${\sim} 1$ MeV, using back‐tracking particle simulations, a ...
H. L. F. Huybrighs   +10 more
wiley   +1 more source

Observational Evidence of Dust Evolution in Supernova Remnants: Size Redistribution toward Larger Grains in the Early Sedov Phase

open access: yesThe Astrophysical Journal Letters
Recent observations have revealed that dust is widespread and abundant in galaxies up to z  ≃ 8, significantly influencing their appearance and spectral properties.
He Zhao, Bingqiu Chen, Jun Li
doaj   +1 more source

Call for Papers: Special Issue of Earth, Planets and Space (EPS) “Cosmic Dust: Its Formation and Evolution (II)” [PDF]

open access: hybrid, 2010
Hiroshi Kimura   +5 more
openalex   +1 more source

SuperCam Raman Activities at Jezero Crater, Mars: Observational Strategies, Data Processing, and Mineral Detections During the First 1000 Sols

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 11, November 2025.
Abstract The Mars 2020 Perseverance rover introduced Raman spectroscopy to in situ planetary exploration for the first time when it landed in Jezero crater on Mars in February 2021. The SuperCam instrument onboard Perseverance is a multi‐analytical tool capable of acquiring time‐resolved Raman data from Martian targets at standoff distances of a few ...
G. Lopez‐Reyes   +37 more
wiley   +1 more source

Effects of Mineralogy and UV Radiation on the Detectability of Amino Acids Within the Martian Regolith: The Case for a Combined Chromatographical and Spectroscopical Approach

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 11, November 2025.
Abstract Amino acids are an extremely heterogeneous group of biomolecules essential for life on Earth. Their biosignatures are expected to be easily degraded on the Martian surface as the absence of a thick atmosphere and a magnetosphere leads to most of the solar radiation directly reaching its surface.
Miguel Arribas Tiemblo   +3 more
wiley   +1 more source

Sources of cosmic dust in the Earth's atmosphere. [PDF]

open access: yesGeophys Res Lett, 2016
Carrillo-Sánchez JD   +5 more
europepmc   +1 more source

Genome‐Wide Screening in Haploid Stem Cells Reveals Synthetic Lethality Targeting MLH1 and TP53 Deficient Tumours

open access: yesCell Proliferation, Volume 58, Issue 11, November 2025.
To identify genetic events that can lead to tumour death once either MLH1 or TP53 is mutated, a genome‐wide genetic screening was performed, uncovering a list of putative hits. Synthetic lethal interactions were validated either genetically or chemically by using small molecules that inhibit these genes either in vitro and in vivo.
Rivki Cashman   +12 more
wiley   +1 more source

Organic Matter in Cosmic Dust. [PDF]

open access: yesElements (Que), 2016
Sandford SA, Engrand C, Rotundi A.
europepmc   +1 more source

Home - About - Disclaimer - Privacy