Results 11 to 20 of about 1,842 (249)

Maria Reiche's line to archaeoastronomy [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2013
Maria Reiche was a German mathematician and archaeologist that, from 1940, devoted her life to the study of the Nazca Lines, the most famous Peruvian geoglyphs, gaining recognition and preservation of them. Created by removing the upper most layer of the
Sparavigna, A.C.
doaj   +1 more source

Determination of astronomical orientation of archaeological sites on the hour angle of the Sun on the example of petroglyph spiral (Mountain Altai) [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2016
The required accuracy of the determination of astronomical orientations of archaeological sites, in accordance with a resolution of the unaided human eye (1-2 minutes in degree measure) is substantiated in this article.
Gienko E.G.
doaj   +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

Prehistoric Astronomical Observatories and Paleoclimatic Records in Bulgaria Estimate Astroclimate during 4000–4500 BCE: A Critical Assessment

open access: yesQuaternary, 2023
Prehistoric astronomical observatories include a specific type of rock-cut monuments from the Mountainous Thrace in Bulgaria, with a specific shape and orientation in space, which are part of the characteristic representatives of the archeoastronomical ...
Alexey Stoev   +4 more
doaj   +1 more source

A Preferred Orientation Angle for Bipolar Planetary Nebulae

open access: yesGalaxies, 2020
We present preliminary results from measuring Galactic orientation angles of 766 elliptical and bipolar Planetary Nebulae (PNe) in the Hong Kong/Australian Astronomical Observatory/Strasbourg Observatory H-alpha Planetary Nebula research platform and ...
Andreas Ritter, Quentin A. Parker
doaj   +1 more source

Auroral meridian scanning photometer calibration using Jupiter [PDF]

open access: yesGeoscientific Instrumentation, Methods and Data Systems, 2016
Observations of astronomical sources provide information that can significantly enhance the utility of auroral data for scientific studies. This report presents results obtained by using Jupiter for field cross calibration of four multispectral auroral ...
B. J. Jackel   +10 more
doaj   +1 more source

Serious Gaming for Virtual Archaeoastronomy

open access: yesStudies in Digital Heritage, 2020
Many cultures worldwide have left traces of sacred architecture and monuments which often show correlation to astronomical events like solstitial sunrises. Virtual archaeology can be used to explore such orientation patterns using digital reconstructions
Georg Zotti   +2 more
doaj   +1 more source

Archaeoastronomical analysis of the master plan of Exhibition of Achievements of National Economy (VDNH) [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2019
The article describes the study of the VDNH complex in Moscow using archaeoastronomy methods. The analysis concerns the orientation of the two main alleys of VDNH and the two most important buildings at the northwestern end of these alleys.
Yulemaante, T.
doaj   +1 more source

Beyond the landscape: analysis of Neolithic circular ditch systems of Lower Austria with advanced virtual archaeoastronomy

open access: yesVirtual Archaeology Review, 2019
This paper describes developments in virtual archaeology that started in a research project about the possible astronomical entrance orientation of Neolithic circular ditch systems (German Kreisgrabenanlagen, KGA) of Lower Austria.
Georg Zotti, Wolfgang Neubauer
doaj   +1 more source

ACCURATELY CALCULATING THE SOLAR ORIENTATION OF THE TIANGONG-2 ULTRAVIOLET FORWARD SPECTROMETER [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
The Ultraviolet Forward Spectrometer is a new type of spectrometer for monitoring the vertical distribution of atmospheric trace gases in the global middle atmosphere. It is on the TianGong-2 space laboratory, which was launched on 15 September 2016. The
Z. Liu, S. Li
doaj   +1 more source

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