Results 71 to 80 of about 753,460 (195)

Ephemerides Budenses, magyar nyelvű regeszták [PDF]

open access: yes, 2014
1790 - az Ephemerides Budenses Tertina Mihály által szerkesztett számainak magyar ...
Balogh, Piroska
core   +1 more source

Improved ephemerides for major targets of the Emirates Mission to the asteroid belt from multi-source astrometry

open access: yesFrontiers in Astronomy and Space Sciences
Precise orbit determination of main-belt asteroids is essential for deep-space mission design, navigation, and target characterization. This study presents a refined orbit-determination analysis for 623 Chimaera and 269 Justitia, the two largest targets ...
Runsong Lu   +8 more
doaj   +1 more source

Orbital Decay of the Three SNIPE CubeSats During the Super Geomagnetic Storm in May 2024

open access: yesSpace Weather, Volume 24, Issue 8, August 2026.
Abstract The Mother's Day (Gannon) geomagnetic superstorm of May 2024 produced extreme thermospheric heating and expansion, resulting in enhanced atmospheric drag on low Earth orbiting (LEO) satellites. We investigate storm‐time thermospheric drag and density variability using three satellites of the Small‐scale magNetospheric and Ionospheric Plasma ...
Hosub Song   +8 more
wiley   +1 more source

“Alexander’s Ephemerides (117)”

open access: yes, 2017
This paper offers a commentary on the fragments of so-called Alexander's Diaries (Ephemerides)
Bearzot, Cinzia Susanna
core   +1 more source

Ephemerides of Visual Binaries of highly eccentric orbits [PDF]

open access: yes, 2013
Ephemerides of binary stars are important information for astronomical observation and research. In this paper, ephemerides of the visual binaries ADS784, ADS13665, A1529, ADS836, ADS 3434, ADS1105 and ADS 3315 have been calculated using a computational ...
Elsanhoury, Waleed, H., W.
core   +1 more source

Dynamical Model of Rotation and Orbital Coupling for Deimos

open access: yesRemote Sensing
This paper introduces a novel dynamical model, building upon the existing dynamical model for Deimos in the current numerical ephemerides, which only encompasses the simple libration effects of Deimos.
Kai Huang   +4 more
doaj   +1 more source

Software Development of High-Precision Ephemerides of Solar System

open access: yesJournal of Astronomy and Space Sciences, 1995
We solved n-body problem about 9 plants, moon, and 4 minor planets with relativistic effect related to the basic equation of motion of the solar system. Perturbations including figure potential of the earth and the moon and solid earth tidal effect were considered on this relativistic equation of motion.
Jong-Seob Shin   +4 more
openaire   +1 more source

New MAVEN NGIMS Mars Thermosphere Temperature Database for Short Term Variability and Long Term Trends

open access: yesEarth and Space Science, Volume 13, Issue 7, July 2026.
Abstract Current Mars thermospheric temperatures databases have course temporal resolution due to either a lack of data or a need to average over several orbits of data, preventing the study of short‐term, rapid changes to the Mars thermosphere. In this study, we present a new Mars thermosphere temperature database derived from individual orbits of ...
N. B. Pickett   +6 more
wiley   +1 more source

Erwin Schrödinger und die Versuchungen der (Wissenschafts‐)Biografik: Vorurteilsgefüge und Mechanismen der Skandalisierung

open access: yesBerichte zur Wissenschaftsgeschichte, Volume 49, Issue 2, Page 135-293, June 2026.
Since late 2021, serious allegations have been made against physicist Erwin Schrödinger, ranging from pedophilia to serial sexual abuse. These accusations have significantly tarnished the Nobel Prize winner's public reputation. The ongoing debate has repeatedly raised the question of whether, and to what extent, these grave allegations are justified ...
Magdalena Gronau, Martin Gronau
wiley   +1 more source

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