[HTML] Asteroids as a means to explore the conceptual boundaries of Earth-Space
A McNeill, T Pape - Earth System Governance, 2026
… -Space region, for discussion we will provisionally utilize the astronomical criteria
for Near-Earth Objects as a non-arbitrary starting point. Near-Earth Objects (NEOs)
are defined as minor planets with a perihelion (closest approach to the Sun) …
for Near-Earth Objects as a non-arbitrary starting point. Near-Earth Objects (NEOs)
are defined as minor planets with a perihelion (closest approach to the Sun) …
[HTML] Euclid preparation: CXI. 6× 2 pt analysis of Euclid's spectroscopic and photometric data sets
Astronomy & Astrophysics, 2026
… For the GC sp probe, both the usual power spectrum in Fourier space and the
harmonic power spectrum have been considered as observables. … Moreover, as in
EP-VII, we neglect subdominant contributions to clustering such as redshift-space …
harmonic power spectrum have been considered as observables. … Moreover, as in
EP-VII, we neglect subdominant contributions to clustering such as redshift-space …
A Near‐Real‐Time Deep‐Learning Solar Flare Forecasting System Supported by SDO/HMI and ASO‐S/FMG Magnetograms
Y Lv, P Yan, Y Zheng, X Li, S Liu, T Li, J Lin, R Wang… - Space Weather, 2026
… Plain Language Summary Solar activity (eg, solar flares and coronal mass
ejections) constitutes the main source of hazardous space weather. Given that major
solar flares can severely disrupt the near‐Earth space environment, establishing a …
ejections) constitutes the main source of hazardous space weather. Given that major
solar flares can severely disrupt the near‐Earth space environment, establishing a …
Some Fundamental Problems of Cosmology Among the Moqoit of the Chaco
AM López - Astronomische Nachrichten, 2026
… Space and time are therefore conceived as essentially heterogeneous and
qualitatively … It is for all these reasons that Moqoit astronomy is not based simply
on the ‘observation’ of objects in … Moqoit astronomy and cosmology, like every …
qualitatively … It is for all these reasons that Moqoit astronomy is not based simply
on the ‘observation’ of objects in … Moqoit astronomy and cosmology, like every …
[PDF] ECH-Driven Equatorial Generation of Very Oblique Chorus Waves Mediated by a Low-Frequency Ion Response
D Kwak, K Min, MU Lee, YD Yoon, GS Yun
Although several generation mechanisms have been proposed, the origin of very
oblique whistler-mode chorus near the magnetic equator remains an open question [1–3].
Recent observations provide a possible clue: electron cyclotron harmonic (ECH) …
oblique whistler-mode chorus near the magnetic equator remains an open question [1–3].
Recent observations provide a possible clue: electron cyclotron harmonic (ECH) …
Using Simulations and Log Data to Examine Students' Exploratory Learning Processes of Lunar Phases and Eclipses: Implications for Learning the Sun-Earth-Moon …
M O'brien - 2026
… Because the astronomical interactions that produce these phenomena cannot be
directly … conceptual challenges that have characterized learning within the domain
of astronomy. … of Earth and Space Science, disciplinary core ideas related to …
directly … conceptual challenges that have characterized learning within the domain
of astronomy. … of Earth and Space Science, disciplinary core ideas related to …
The Fast Fringe Tracking Camera (FFTCam): an upgraded infrared fringe tracker for the Large Binocular Telescope Interferometer
JM Stone, C Kulesa, S Ertel, S Sivanandam, T Hardy… - Optical and Infrared …, 2026
… This work made use of data from the European Space Agency (ESA) mission
Gaia and the Two Micron All Sky Survey (2MASS). … This research used the
facilities of the Italian Center for Astronomical Archives (IA2) operated by INAF at the …
Gaia and the Two Micron All Sky Survey (2MASS). … This research used the
facilities of the Italian Center for Astronomical Archives (IA2) operated by INAF at the …
[PDF] Reversibility of collisionless electron-only reconnection
T Pianpanit, P Pongkitiwanichakul, D Ruffolo, K Malakit…
… Science Center, University of New Hampshire, 6 Department of Physics and
Astronomy, Clemson University, 7 Department of Astronomy, University of Maryland
e-mail (speaker): theerasarn.p@ku.ac.th Space plasmas are often nearly …
Astronomy, Clemson University, 7 Department of Astronomy, University of Maryland
e-mail (speaker): theerasarn.p@ku.ac.th Space plasmas are often nearly …
[PDF] Machine-Learning Reconstruction of Electromagnetic Fields in Plasmas from Carbon-Ion Tracks with Unknown Charge States
K Iida, CS Jao, YC Chen, F Nikaido, CY Chang, YL Liu…
… We have been conducting experiments using high-power lasers to simulate
space and astrophysical plasma phenomena [1]. Ion radiography is widely used as
a diagnostic for electric and magnetic fields in laserproduced high-energy-density …
space and astrophysical plasma phenomena [1]. Ion radiography is widely used as
a diagnostic for electric and magnetic fields in laserproduced high-energy-density …
[PDF] Kelvin–Helmholtz Spectral Redistribution by Flow and Density Structure at the Dusk Dayside Magnetopause
G Peyrichon, JF Ripoll, H El‐Rabii, AT Michael… - … Research: Space Physics, 2026
We study the development of the Kelvin‐Helmholtz instability (KHI) along the dusk
dayside Earth's magnetopause with and without the presence of enhanced plasma
density at the shear interface. Using three‐dimensional MAGE global simulations …
dayside Earth's magnetopause with and without the presence of enhanced plasma
density at the shear interface. Using three‐dimensional MAGE global simulations …
[PDF] Substrate Excitation and Topological Constraint An Ontological Reconstruction of Wave-Particle Duality and Spacetime Curvature
G Yu
… This paper proposes the "Substrate Excitation Hypothesis," taking a flat,
homogeneous Euclidean geometric space as the foundational substrate … Modern
astronomy's use of Riemannian geometry to calculate star maps is essentially …
homogeneous Euclidean geometric space as the foundational substrate … Modern
astronomy's use of Riemannian geometry to calculate star maps is essentially …
[PDF] geko: A tool for modelling galaxy kinematics and morphology in JWST/NIRCam slitless spectroscopic observations
AL Danhaive, S Tacchella - Monthly Notices of the Royal Astronomical Society, 2026
… model space to 2D detector space can be done in any resolution by oversampling
the spatial and spectral axes of the detector space. This allows us to create and disperse
our model image in high resolution, improving accuracy before sampling back down …
the spatial and spectral axes of the detector space. This allows us to create and disperse
our model image in high resolution, improving accuracy before sampling back down …
Theorem on the Non-Algorithmic Diversity of the Universe
O Palchevskaya
… 9 × 9 This means that the geometry of space on the second loop is physically
different from the geometry on the first. … ) is derived as the critical decay coefficient
of the central solar gyroscope's torque within the elastic vacuum lattice per unit of …
different from the geometry on the first. … ) is derived as the critical decay coefficient
of the central solar gyroscope's torque within the elastic vacuum lattice per unit of …
[PDF] HARMONIA-ID: Cross-Modal Identification of Non-Cooperative Space Objects Using Standardized Interface Signatures
WC Kanjumba, N Fitz-Coy - 2026
… Characterizing non-cooperative or tumbling space objects remains a persistent
challenge for space domain awareness, particularly for defunct … This work
establishes that interface standardization, often viewed as a vulnerability, can …
challenge for space domain awareness, particularly for defunct … This work
establishes that interface standardization, often viewed as a vulnerability, can …
[HTML] Art and Science Convergence as a Catalyst to Accelerate Research and Strengthen Innovation Ecosystems
T Schofield, H Etzkowitz - Triple Helix, 2026
… , when “organic hybrids” of artists and scientists produced discoveries in “overlapping
spaces,” eg, Leonardo da Vinci, Brunelleschi, Piero della … exhibitions, inspiring
scientists and young people to learn more about space, the Earth, cosmology …
spaces,” eg, Leonardo da Vinci, Brunelleschi, Piero della … exhibitions, inspiring
scientists and young people to learn more about space, the Earth, cosmology …
[PDF] DESIGN AND ANALYSIS OF A 3-METER EARTH STATION ANTENNA
B Usmonov
This book presents a complete, integrated methodology for the mechanical design,
structural analysis, and fabrication of reflector antennas for satellite earth stations,
developed around a single detailed worked example: a three-metre-diameter …
structural analysis, and fabrication of reflector antennas for satellite earth stations,
developed around a single detailed worked example: a three-metre-diameter …
[PDF] TOI-1408: A Metal-rich Star with Lithium Overabundance Hosting a Multi-planet System.
GA Galazutdinov, SA Korotin, DB Poklad, EI Kazanina… - … of the Royal Astronomical …, 2026
TOI-1408 is recognised as a star hosting at least two planets: the hot Jupiter TOI-1408b
and the inner sub-Neptune TOI-1408c. Using high-resolution spectra with a high
signal-to-noise ratio (S/N ∼ 350) and resolving power ranging from λ/Δλ = 52, 000 to …
and the inner sub-Neptune TOI-1408c. Using high-resolution spectra with a high
signal-to-noise ratio (S/N ∼ 350) and resolving power ranging from λ/Δλ = 52, 000 to …
A deep learning approach to member identification and mass estimation in galaxy clusters
Z Wang, L Fu, W Du, W Luo, W Pei, Z Chen, Z Luo, Y Li… - 2026
… projected phase-space proximity. These probabilities are then used to construct
membership-weighted projected phase-space density maps, … Models based on
long short-term memory (LSTM) networks have been applied to a variety of …
membership-weighted projected phase-space density maps, … Models based on
long short-term memory (LSTM) networks have been applied to a variety of …
[PDF] The role of the faintest galaxies in re-ionising the Universe
DY KORBER - 2026
… the capabilities of the telescopes of the time, such as the Hubble space telescope.
With the advent of JWST, we now unlock new capabilities … and activities there and
for showing interests in my work in astronomy. Thank you for attending my defense …
With the advent of JWST, we now unlock new capabilities … and activities there and
for showing interests in my work in astronomy. Thank you for attending my defense …
[PDF] Key Parameters for the Ionospheric Detection of Tsunamis From the 29 July 2025 Kamchatka Event
C Maréchal, E Astafyeva, L Rolland, A Sladen… - … Research: Space Physics, 2026
… In our case, we observe two distinct signatures visible in TTDs, time series and
the space‐time representation of TEC variations. The first disturbance starts to be
observable around 04:00 UTC and is characterized by a northeastward propagation …
the space‐time representation of TEC variations. The first disturbance starts to be
observable around 04:00 UTC and is characterized by a northeastward propagation …
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