Results 21 to 30 of about 248,477 (327)

Progress in nuclear astrophysics of east and southeast Asia

open access: yesAAPPS Bulletin, 2021
Nuclear astrophysics is an interdisciplinary research field of nuclear physics and astrophysics, seeking for the answer to a question, how to understand the evolution of the universe with the nuclear processes which we learn.
Azni Abdul Aziz   +27 more
doaj   +1 more source

The impact on education of Astronomical Olympiads and the International Olympiad on Astronomy and Astrophysics [PDF]

open access: yesEPJ Web of Conferences, 2019
Astronomical Olympiads and similar competitions for highschool students have been run in some countries for more than half a century, and last year marked the tenth anniversary of the largest such competition with global reach, the International Olympiad
Stachowski Greg, Sule Aniket
doaj   +1 more source

Graduate Program in Astrophysics in Split [PDF]

open access: yes, 2006
Beginning in autumn 2008 the first generation of astronomy master students will start a 2 year course in Astrophysics offered by the Physics department of the University of Split, Croatia (http://fizika.pmfst.hr/astro/english/index.html).
Krajnovic, Davor
core   +2 more sources

A straightforward estimation of the maximum sunspot number for cycle 23 [PDF]

open access: yesAnnales Geophysicae, 1999
Using the annual number of geomagnetically quiet days (aa < 20 γ) for the year after the solar minimum, this precursor method predicts that the maximum sunspot number for cycle 23 will be 140 ± 32, indicating that cycle 23 will be similar to cycles
B. Mendoza, B. Mendoza, J. Ramírez
doaj   +1 more source

Women’s and men’s career choices in astronomy and astrophysics

open access: yesPhysical Review Physics Education Research, 2016
[This paper is part of the Focused Collection on Gender in Physics.] The Longitudinal Study of Astronomy Graduate Students (LSAGS) arose from the 2003 Women in Astronomy Conference, where it was noted that a majority of young members of the American ...
Rachel Ivie, Susan White, Raymond Y. Chu
doaj   +1 more source

History of Astronomy in Australia: Big-Impact Astronomy from World War II until the Lunar Landing (1945–1969)

open access: yesGalaxies, 2021
Radio astronomy commenced in earnest after World War II, with Australia keenly engaged through the Council for Scientific and Industrial Research. At this juncture, Australia’s Commonwealth Solar Observatory expanded its portfolio from primarily studying
Alister W. Graham   +4 more
doaj   +1 more source

Optical and near-infrared observations of the GRB 970616 error box [PDF]

open access: yes, 1999
We report on near-infrared and optical observations of the GRB 970616 error box and of the X-ray sources discovered by ASCA and ROSAT in the region. No optical transient was found either within the IPN band or in the X-ray error boxes, similarly to other
Castro-Tirado, A. J.   +9 more
core   +2 more sources

Planck pre-launch status: Low Frequency Instrument calibration and expected scientific performance [PDF]

open access: yes, 2010
We give the calibration and scientific performance parameters of the Planck Low Frequency Instrument (LFI) measured during the ground cryogenic test campaign.
A. Gregorio   +105 more
core   +4 more sources

Energy Spectrum Measured by the Telescope Array Surface Detectors [PDF]

open access: yesEPJ Web of Conferences, 2023
Located in the west desert of Utah, USA, the Telescope Array experiment is the largest ultra-high energy cosmic ray observatory in the northern hemisphere.
Kim Jihyun   +3 more
doaj   +1 more source

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