Results 11 to 20 of about 800,105 (334)

First Estimation of Global Trends in Nocturnal Power Emissions Reveals Acceleration of Light Pollution

open access: yesRemote Sensing, 2021
The global spread of artificial light is eroding the natural night-time environment. The estimation of the pattern and rate of growth of light pollution on multi-decadal scales has nonetheless proven challenging.
Alejandro Sánchez de Miguel   +4 more
doaj   +1 more source

Astrobites as a Community-led Model for Education, Science Communication, and Accessibility in Astrophysics [PDF]

open access: yes, 2019
Support for early career astronomers who are just beginning to explore astronomy research is imperative to increase retention of diverse practitioners in the field.
Bridge, Joanna S.   +25 more
core   +3 more sources

Cosmological Ideas of Johannes Kepler in Their Relation to Antiquity Based on the Treatise Harmonices Mundi [PDF]

open access: yesФилософия и космология, 2023
The article presents the results of the authors’ research on the cosmological views of Johannes Keppler in his Latin treatise Harmonices Mundi. The authors discuss the background of composing the treatise concerning the philosophical, religious, and ...
Sergii Rudenko, Mariia Lastovets
doaj   +1 more source

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

Submillimeter Astronomy [PDF]

open access: yes, 2009
For submillimeter astronomy, particularly at 200m, the ARENA working group has proposed a 25 m telescope at the For submillimeter astronomy, particularly at 200µm, the ARENA working group has proposed a 25 m telescope at the Concordia station on Dome C ...
Chamberlin   +14 more
core   +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

TeV Particle Astrophysics II: Summary comments [PDF]

open access: yes, 2006
A unifying theme of this conference was the use of different approaches to understand astrophysical sources of energetic particles in the TeV range and above.
  +42 more
core   +2 more sources

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

OPTICON: EC Optical Infrared Coordination Network for Astronomy [PDF]

open access: yes, 2001
OPTICON, the ICN Optical Infrared Coordination Network for Astronomy, brings together for the first time the operators of all Europe's medium to large optical-infrared telescopes, the largest corresponding data archives, and several user representatives.
Gilmore, Gerard
core   +2 more sources

Home - About - Disclaimer - Privacy