Results 21 to 30 of about 266,857 (311)

Per un lessico dell’astronomia classica (1). I nomi dell’astronomia fra V-IV secolo a.C.: μετεωρολογία, ἀστρολογία, ἀστρονομία

open access: yesLexicon Philosophicum, 2021
This is the first of a series of notes on the technical lexicon of Greek astronomy. Between the 5th and 4th centuries BC, in Greece, the study of the sky becomes an autonomous discipline, whose concepts and practices favour the formation of a specific ...
Luca Simeoni
doaj   +1 more source

An introduction to Bayesian inference in gravitational-wave astronomy: Parameter estimation, model selection, and hierarchical models [PDF]

open access: yesPublications Astronomical Society of Australia, 2018
This is an introduction to Bayesian inference with a focus on hierarchical models and hyper-parameters. We write primarily for an audience of Bayesian novices, but we hope to provide useful insights for seasoned veterans as well.
E. Thrane, C. Talbot
semanticscholar   +1 more source

Astronomical Investigation to Verify the Calendar Theory of the Nasca Lines

open access: yesApplied Sciences, 2021
As in many regions of the world, astronomy also played a major role in the ancient Peruvian cultures. However, the discussion of the astronomical relevance of the Nasca geoglyphs is very controversial.
Christiane Richter   +2 more
doaj   +1 more source

Jets, Disks and Winds from Spinning Black Holes: Nature or Nurture?

open access: yesGalaxies, 2022
A brief summary is given of an alternative interpretation of the Event Horizon Telescope observations of the massive black hole in the nucleus of the nearby galaxy M87. It is proposed that the flow is primarily powered by the black hole rotation, not the
Roger Blandford, Noémie Globus
doaj   +1 more source

The carbon footprint of large astronomy meetings [PDF]

open access: yesNature Astronomy, 2020
The annual meeting of the European Astronomical Society took place in Lyon, France, in 2019, but in 2020 it was held online only due the COVID-19 pandemic.
L. Burtscher   +7 more
semanticscholar   +1 more source

Photonic Integrated Circuits for Microwave Astronomy

open access: yesInventions, 2023
One of the main objectives of cosmology is the measurement of the Cosmic Microwave Background (CMB) polarization and, in particular, the so-called B-modes, which could demonstrate the existence of the primordial gravitational waves generated at the early
Guillermo Pascual-Cisneros   +2 more
doaj   +1 more source

Spatial thinking in astronomy education research

open access: yesPhysical Review Physics Education Research, 2018
[This paper is part of the Focused Collection on Astronomy Education Research.] Multiple studies show that spatial thinking skills contribute to students’ performance in science, technology, engineering, and mathematics disciplines.
Merryn Cole   +3 more
doaj   +1 more source

The importance of discourse and attitude in learning astronomy. A mixed methods approach to illuminate the results of the TIMSS 2011 survey.

open access: yesNordina: Nordic Studies in Science Education, 2014
The TIMSS (Trends in International Mathematics and Science Study) survey carried out in 2011 showed that Norwegian 8th graders reversed a declining trend in science achievement that had lasted almost two decades.
Trude Nilsen, Carl Angell
doaj   +1 more source

A Project-Based Instruction Approach to Improving Student Lunar Phases Learning Outcomes: A Quantitative Inquiry

open access: yesEducation Sciences, 2022
We investigated how students’ lunar phases learning outcomes were affected by student and teacher demographic characteristics (gender, race/ethnicity, spatial thinking ability, and content knowledge).
Merryn Cole   +2 more
doaj   +1 more source

ASTRONOMY IN RENAISSANCE ART

open access: yesVitruvian Cogitationes, 2022
What is the importance of presenting, explaining and conceptualizing the sky as a phenomenon of nature in the midst of Renaissance works of art? In this study are presented some artistic constructs of the Renaissance that are described in detail.
Mario Livio
doaj   +1 more source

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