Results 31 to 40 of about 308,807 (294)
Astronomical Investigation to Verify the Calendar Theory of the Nasca Lines
Applied 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?
Galaxies, 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
Telaah Ayat-Ayat Hisab Rukyah Perspektif Astronomi
Al-Mizan, 2018 The discourse of the verses of the Qur’an regarding the reckoning (hisab) and determining date by sighting of moon (rukyat) did not find passages that describe implicitly on an initial determination by using the lunar month of reckoning, but explicitly ...
Nursodik Nursodik
doaj +1 more source
Photonic Integrated Circuits for Microwave Astronomy
Inventions, 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
Education 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
Indigenous astronomies and progress in modern astronomy [PDF]
Proceedings of Accelerating the Rate of Astronomical Discovery — PoS(sps5), 2010 18 pages; In Ray Norris and Clive Ruggles (eds), Accelerating the Rate of Astronomical Discovery (Special Session 5, IAU General Assembly, August 11-14 2009, Rio de Janeiro, Brazil).
openaire +2 more sources
Astronomy & Astrophysics (CAUCASUS)-VOLUME 2
, 2020 The second volume of the international scientific journal Astronomy & Astrophysics (Caucasus) contains the scientific works delivered as scientific reports by their authors at International Scientific Conference Modern Problems of Astrophysics – II ...
(CAUCASUS), Astronomy & Astrophysics
core +1 more source
Vitruvian 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
Advanced Functional Materials, EarlyView.The liposome nanoreactor method enables uniform metal nanoparticle synthesis using the interior as a reaction environment. We demonstrate that peptide sequences and lipid compositions act as a functional molecular switch to control reaction environments in liposome nanoreactors.
Yuya Abe +6 more
wiley +1 more source