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We present TerraMind, the first any-to-any generative, multimodal foundation model for Earth observation (EO). Unlike other multimodal models, TerraMind is pretrained on dual-scale representations combining both token-level and pixel-level…

The Gaia satellite, to be launched in 2012, will offer an unprecedented survey of the whole sky down to magnitude 20. The multi-epoch nature of the mission provides a unique opportunity to study variable sources with their astrometric,…

Solar and Stellar Astrophysics · Physics 2009-12-25 Laurent Eyer , Nami Mowlavi , Mihaly Varadi , Maxime Spano , Isabelle Lecoeur-Taibi , Gisella Clementini

The next generation of wide-field deep astronomical surveys will deliver unprecedented amounts of images through the 2020s and beyond. As both the sensitivity and depth of observations increase, more blended sources will be detected. This…

Instrumentation and Methods for Astrophysics · Physics 2024-12-02 G. M. Merz , Y. Liu , C. J. Burke , P. D. Aleo , X. Liu , M. C. Kind , V. Kindratenko , Y. Liu

A large fraction of the present-day stellar mass was formed between z=0.5 and z~3 and our understanding of the formation mechanisms at work at these epochs requires both high spatial and high spectral resolution: one shall simultaneously}…

We provide a large image parameter dataset extracted from the Solar Dynamics Observatory (SDO) mission's AIA instrument, for the period of January 2011 through the current date, with the cadence of six minutes, for nine wavelength channels.…

Solar and Stellar Astrophysics · Physics 2019-07-31 Azim Ahmadzadeh , Dustin J. Kempton , Rafal A. Angryk

The International Axion Observatory (IAXO) is a next-generation axion helioscope designed to search for solar axions with unprecedented sensitivity. IAXO holds a unique position in the global landscape of axion searches, as it will probe a…

High Energy Physics - Phenomenology · Physics 2025-04-02 A. Arcusa , S. Ahyoune , K. Altenmuller , I. Antolin , S. Basso , P. Brun , V. Burwitz , F. R. Candon , J. F. Castel , S. Cebrian , D. Chouhan , R. Della Ceca , M. Cervera-Cortes , M. M. Civitani , C. Cogollos , E. Costa , V. Cotroneo , T. Dafni , K. Desch , M. C. Diaz-Martin , A. Diaz-Morcillo , D. Diez-Ibanez , C. Diez Pardos , M. Dinter , B. Dobrich , A. Dudarev , A. Ezquerro , S. Fabiani , E. Ferrer-Ribas , F. Finelli , I. Fleck , J. Galan , G. Galanti , M. Galaverni , J. Galindo Guarch , J. A. Garcia , J. M. Garcia-Barcelo , L. Gastaldo , M. Giannotti , A. Giganon , C. Goblin , N. Goyal , Y. Gu , L. Hagge , L. Helary , D. Hengstler , D. Heuchel , S. Hoof , R. Iglesias-Marzoa , F. J. Iguaz , M. Iglesias , C. Iniguez , I. G. Irastorza , K. Jakovcic , D. Kafer , J. Kaminski , S. Karstensen , M. Law , A. Lindner , M. Loidl , C. Loiseau , G. Lopez-Alegre , A. Lozano-Guerrero , G. Luzon , I. Manthos , C. Margalejo , A. Marin-Franch , J. Marques , F. Marutzky , C. Menneglier , M. Mentink , S. Mertens , J. Miralda-Escude , H. Mirallas , F. Muleri , J. R. Navarro-Madrid , X. F. Navick , K. Nikolopoulos , A. Notari , L. Obis , A. Ortiz-de-Solorzano , T. O'Shea , J. von Oy , G. Pareschi , T. Papaevangelou , K. Perez , O. Perez , E. Picatoste , M. J. Pivovaroff , J. Porron , M. J. Puyuelo , A. Quintana , J. Redondo , D. Reuther , A. Ringwald , M. Rodrigues , A. Rubini , S. Rueda-Teruel , F. Rueda-Teruel , E. Ruiz-Choliz , J. Ruz , J. Schaffran , T. Schiffer , S. Schmidt , U. Schneekloth , L. Schonfeld , M. Schott , L. Segui , U. R. Singh , P. Soffitta , D. Spiga , M. Stern , O. Straniero , F. Tavecchio , G. Vecchi , J. K. Vogel , R. Ward , A. Weltman , C. Wiesinger , R. Wolf , J. Woo , A. Yanes-Diaz , Y. Yu

Foundation models (FMs) are catalyzing a transformative shift in materials science (MatSci) by enabling scalable, general-purpose, and multimodal AI systems for scientific discovery. Unlike traditional machine learning models, which are…

Machine Learning · Computer Science 2025-06-27 Minh-Hao Van , Prateek Verma , Chen Zhao , Xintao Wu

We present an overview of PION, an open-source software project for solving radiation-magnetohydrodynamics equations on a nested grid, aimed at modelling asymmetric nebulae around massive stars. A new implementation of hybrid OpenMP/MPI…

Recent advancements in artificial intelligence (AI), particularly foundation models (FMs), have revolutionized medical image analysis, demonstrating strong zero- and few-shot performance across diverse medical imaging tasks, from…

Computer Vision and Pattern Recognition · Computer Science 2025-10-21 Praveenbalaji Rajendran , Mojtaba Safari , Wenfeng He , Mingzhe Hu , Shansong Wang , Jun Zhou , Xiaofeng Yang

Astronomical spectra, which encode rich astrophysical and chemical information, are fundamental to understanding celestial objects and universal laws. The advent of large-scale spectroscopic surveys, generating tens of millions of spectra,…

Instrumentation and Methods for Astrophysics · Physics 2026-03-23 Yuan-Hao Pu , Guo-Hong Lei , Yang Xu , Xun-Zhou Chen , Hai-Jun Tian

The NASA PACE mission provides unprecedented hyperspectral observations of ocean color, aerosols, and clouds, offering new insights into how these components interact and influence Earth's climate and air quality. Its Ocean Color Instrument…

Computer Vision and Pattern Recognition · Computer Science 2026-04-24 Zahid Hassan Tushar , Sanjay Purushotham

The integration of deep learning systems into healthcare has been hindered by the resource-intensive process of data annotation and the inability of these systems to generalize to different data distributions. Foundation models, which are…

Computer Vision and Pattern Recognition · Computer Science 2024-09-17 Mohammed Baharoon , Waseem Qureshi , Jiahong Ouyang , Yanwu Xu , Abdulrhman Aljouie , Wei Peng

A major obstacle to the advancements of machine learning models in marine science, particularly in sonar imagery analysis, is the scarcity of AI-ready datasets. While there have been efforts to make AI-ready sonar image dataset publicly…

Computer Vision and Pattern Recognition · Computer Science 2024-11-08 Kien X. Nguyen , Fengchun Qiao , Arthur Trembanis , Xi Peng

Large-scale astronomical image data processing and prediction are essential for astronomers, providing crucial insights into celestial objects, the universe's history, and its evolution. While modern deep learning models offer high…

Computer Vision and Pattern Recognition · Computer Science 2025-10-10 Mills Staylor , Amirreza Dolatpour Fathkouhi , Md Khairul Islam , Kaleigh O'Hara , Ryan Ghiles Goudjil , Geoffrey Fox , Judy Fox

Earth observation satellite imaging scheduling is a challenging NP-hard combinatorial optimisation problem central to space mission operations. While next-generation agile Earth observation satellites (EOS) increase operational flexibility,…

Baryon acoustic oscillations (BAOs) are a powerful probe of the expansion history of our Universe and are typically measured in the two-point statistics of a galaxy survey, either in Fourier space or in configuration space. In this work, we…

Cosmology and Nongalactic Astrophysics · Physics 2022-11-16 Tyann Dumerchat , Julian E. Bautista

Large pre-trained models, also known as foundation models (FMs), are trained in a task-agnostic manner on large-scale data and can be adapted to a wide range of downstream tasks by fine-tuning, few-shot, or even zero-shot learning. Despite…

Artificial Intelligence · Computer Science 2023-04-17 Gengchen Mai , Weiming Huang , Jin Sun , Suhang Song , Deepak Mishra , Ninghao Liu , Song Gao , Tianming Liu , Gao Cong , Yingjie Hu , Chris Cundy , Ziyuan Li , Rui Zhu , Ni Lao

We present here a provenance management system adapted to astronomical projects needs. We collected use cases from various astronomy projects and defined a data model in the ecosystem developed by the IVOA (International Virtual Observatory…

We present the analysis underpinning the measurement of cosmological parameters from 207 spectroscopically classified type Ia supernovae (SNe Ia) from the first three years of the Dark Energy Survey Supernova Program (DES-SN), spanning a…

Cosmology and Nongalactic Astrophysics · Physics 2019-06-04 D. Brout , D. Scolnic , R. Kessler , C. B. D'Andrea , T. M. Davis , R. R. Gupta , S. R. Hinton , A. G. Kim , J. Lasker , C. Lidman , E. Macaulay , A. Möller , R. C. Nichol , M. Sako , M. Smith , M. Sullivan , B. Zhang , P. Andersen , J. Asorey , A. Avelino , B. A. Bassett , P. Brown , J. Calcino , D. Carollo , P. Challis , M. Childress , A. Clocchiatti , A. V. Filippenko , R. J. Foley , L. Galbany , K. Glazebrook , J. K. Hoormann , E. Kasai , R. P. Kirshner , K. Kuehn , S. Kuhlmann , G. F. Lewis , K. S. Mandel , M. March , V. Miranda , E. Morganson , D. Muthukrishna , P. Nugent , A. Palmese , Y. -C. Pan , R. Sharp , N. E. Sommer , E. Swann , R. C. Thomas , B. E. Tucker , S. A. Uddin , W. Wester , T. M. C. Abbott , S. Allam , J. Annis , S. Avila , K. Bechtol , G. M. Bernstein , E. Bertin , D. Brooks , D. L. Burke , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , F. J. Castander , C. E. Cunha , L. N. da Costa , C. Davis , J. De Vicente , D. L. DePoy , S. Desai , H. T. Diehl , P. Doel , A. Drlica-Wagner , T. F. Eifler , J. Estrada , E. Fernandez , B. Flaugher , P. Fosalba , J. Frieman , J. García-Bellido , D. Gruen , R. A. Gruendl , G. Gutierrez , W. G. Hartley , D. L. Hollowood , K. Honscheid , B. Hoyle , D. J. James , M. Jarvis , T. Jeltema , E. Krause , O. Lahav , T. S. Li , M. Lima , M. A. G. Maia , J. Marriner , J. L. Marshall , P. Martini , F. Menanteau , C. J. Miller , R. Miquel , R. L. C. Ogando , A. A. Plazas , A. K. Romer , A. Roodman , E. S. Rykoff , E. Sanchez , B. Santiago , V. Scarpine , M. Schubnell , S. Serrano , I. Sevilla-Noarbe , R. C. Smith , M. Soares-Santos , F. Sobreira , E. Suchyta , M. E. C. Swanson , G. Tarle , D. Thomas , M. A. Troxel , D. L. Tucker , V. Vikram , A. R. Walker , Y. Zhang

This paper presents Prithvi-EO-2.0, a new geospatial foundation model that offers significant improvements over its predecessor, Prithvi-EO-1.0. Trained on 4.2 million global time series samples from NASA's Harmonized Landsat and Sentinel-2…