Results 51 to 60 of about 266,041 (145)

Mathematics and explanation in astronomy and astrophysics [PDF]

open access: yes, 2007
The purpose of this paper is to expound and clarify the mathematics and explanations commonly employed in certain notable areas of astronomy and astrophysics.
McCabe, Gordon, Gordon Mccabe
core  

Stardust: Cinematic Archives at the End of the World, by Hannah Goodwin.

open access: yesAlphaville: Journal of Film and Screen Media
In December 2024, Elon Musk reposted on X a 1998 video, in which he predicted that the Internet would be the “be all and end all of all media”. Musk’s Starlink, launched two decades later, reflects the billionaire’s continued investment in this ...
Min-Kyoo Kim
doaj   +1 more source

Le paysage spatial : de l’Ecole de Barbizon aux Pulp magazines

open access: yesReS Futurae, 2015
Le début du xxe siècle hérite non seulement des avancées techniques portées par les suites de la Révolution industrielle mais également des principes humanistes lesquels la science doit être à la portée de tous.
Elsa De Smet
doaj   +1 more source

THE STAR OF CHRIST IN THE LIGHT OF ASTRONOMY

open access: yesZygon, 2012
Centuries of both theologians and astronomers have wondered what the Star of Bethlehem (Matt 2:2, 9) actually was, from miracle to planetary conjunction.
doaj   +2 more sources

Astronomy for development

open access: yesAstronomy & Geophysics, 2020
Abstract Hannah Dalgleish examines ways in which astronomy can help to forge a sustainable future for life on Earth.
openaire   +2 more sources

Amateur Astronomy and Astronomy Education in India

open access: yes, 2015
In India, astronomy has been studied from the beginning of civilization. The word amateur means involvement in work for pleasure rather than as a profession. So, amateur astronomers, in many places, prefer to be called non-professional astronomers.
Chatterjee, Somenath
core   +1 more source

Astronomy is a collaborative effort (The Real Astronomy)

open access: yes, 2009
Professional Astronomers talk about the importance of collaborations for astronomy. Many astronomy projects are now so large in scope that they are often conducted in large teams.
Centre for Astrophysics and Supercomputing
core   +1 more source

Open-Loop Wavefront Reconstruction with Pyramidal Sensors Using Convolutional Neural Networks

open access: yesMathematics
Neural networks have significantly advanced adaptive optics systems for telescopes in recent years. Future adaptive optics systems, especially for extremely large telescopes, are expected to predominantly employ pyramid wavefront sensors, which offer ...
Saúl Pérez-Fernández   +7 more
doaj   +1 more source

Regards sur la nature : place de l’observation dans les textes astronomiques latins

open access: yesPallas, 2013
In antiquity, astronomical knowledge came essentially from philosophy, mathematics and logic. One can then question the role given to the observation of phenomena. To answer this question, we chose to analyze some of the demonstrations presented in Latin
Émilie-Jade Poliquin
doaj   +1 more source

A Brief Review of Unsupervised Machine Learning Algorithms in Astronomy: Dimensionality Reduction and Clustering

open access: yesUniverse
This review investigates the application of unsupervised machine learning algorithms to astronomical data. Unsupervised machine learning enables researchers to analyze large, high-dimensional, and unlabeled datasets and is sometimes considered more ...
Chih-Ting Kuo, Duo Xu, Rachel Friesen
doaj   +1 more source

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