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We examine certain features of popular myths regarding ghosts, vampires and zombies as they appear in film and folklore. We use physics to illuminate inconsistencies associated with these myths and to give practical explanation to certain…

Physics and Society · Physics 2007-08-27 C. J. Efthimiou , S. Gandhi

Some examples of the events associated with falls of rocks and iron terrestrial origin from the sky are considered (in scientific publications they are often called as meteor-wrongs or pseudo-meteorites). Their possible connections with…

Geophysics · Physics 2020-12-02 Andrei Ol'khovatov

The origin of various celestial phenomena have remained mysterious for conventional astrophysics. Therefore, alternative solutions should be considered, taking into account the involvement of unstable dark-matter particle candidates, such…

Astrophysics · Physics 2007-05-23 K. Zioutas , Y. Semertzidis , Th. Papaevangelou

In studies of the oldest solar system bodies - comets and asteroids - it is their fragments - meteoroids - that provide the most accessible planetary material for detailed laboratory analysis in the form of dust particles or meteorites.…

Earth and Planetary Astrophysics · Physics 2020-07-22 Pavol Matlovič , Juraj Tóth

In coming years, Australia may find the need to build new optical telescopes to continue local programmes, contribute to global survey projects, and form a local multi-wavelength connection for the new radio telescopes being built. In this…

Instrumentation and Methods for Astrophysics · Physics 2015-06-05 Claire E. Hotan , Steven J. Tingay , Karl Glazebrook

The concept of an all pervading Aether is age old, and contrary to popular belief, it survived the twentieth century too though with different nuances. Using this concept of a background Quantum Vacuum, the author in 1997 proposed a…

General Physics · Physics 2007-05-23 Burra G. Sidharth

Recently, a dark energy model characterized by the age of the universe, dubbed ``agegraphic dark energy'', was proposed by Cai. In this paper, a connection between the quintessence scalar-field and the agegraphic dark energy is established,…

Astrophysics · Physics 2009-06-23 Jingfei Zhang , Xin Zhang , Hongya Liu

In the field of astronomy, Maunakea is known as a prestigious site for observing and science. In Native Hawaiian culture, Maunakea is revered as the connection between past, present, and future generations and their ancestral lands of…

Physics Education · Physics 2020-04-30 Heather Kaluna , Mailani Neal , Makana Silva , Tyler Trent

In this brief review, I discuss recent developments in the study of pulsar-powered nebulae ("plerions"). The large volume of data which has been acquired in recent years reveals a diverse range of observational properties, demonstrating how…

Astrophysics · Physics 2009-10-31 Bryan Gaensler

The mysterious 3rd magnitude long period eclipsing binary star system epsilon Aurigae is predicted to be starting its 2 year eclipse in the late summer of 2009. While this is when the real excitement starts, much is to be learned before…

Astrophysics · Physics 2008-07-18 J. L. Hopkins , L. Schanne , R. E. Stencel

Pulsar wind nebulae are fascinating systems, and archetypal sources for high-energy astrophysics in general. Due to their vicinity, brightness, to the fact that they shine at multi-wavelengths, and especially to their long-living emission…

High Energy Astrophysical Phenomena · Physics 2023-03-29 Barbara Olmi , Niccolò Bucciantini

A meteor shower is a luminous phenomenon that takes place by the entry into the Earths atmosphere of a cascade of particles coming from a stream intersected by our planet in its orbit. Here we investigate the possibility of a description of…

Statistical Mechanics · Physics 2007-10-29 Oscar Sotolongo-Costa , R. Gamez , F. Luzon , A. Posadas , Pablo Weigandt Beckmann

Being one of the most fascinating and ancient sciences, astronomy has always played a special role in society. In 2022 ESO organised an online conference to offer the community a platform to discuss astronomical topics of sociological and…

Instrumentation and Methods for Astrophysics · Physics 2022-08-09 Giacomo Beccari , Henri M. J. Boffin , Paola Andreani , Selma de Mink , Wendy Freedman , Michael Hill , Bruno Leibundgut , Federico Lelli , Anna Miotello , Sean Sapcariu

The interpretation of observations over different wavelength domains, which now exist over a large fraction of the sky, will be used to determine relationships between a nebula and its' illuminating source. The illuminating source of a high…

Astrophysics · Physics 2009-10-31 F. Zagury

Stellar occultations and transits occur when a planetary body passes in front of a star (including our Sun). For objects with an atmosphere, refraction plays an essential role to explain the drops of flux and the aureoles observed during…

Earth and Planetary Astrophysics · Physics 2023-10-13 Bruno Sicardy

The obscuration of a celestial body that covers another one in the background will be called a ``hierarchical eclipse''. The most obvious case is that a star or a planet will be hidden from sight by the moon during a lunar eclipse. Four…

Popular Physics · Physics 2020-06-02 Emil Khalisi , Joachim Gripp

An attempt is made to explain time non-dilation allegedly observed in quasar light curves. The explanation is based on the assumption that quasar black holes are, in some sense, foreign for our Friedmann-Robertson-Walker universe and do not…

General Relativity and Quantum Cosmology · Physics 2015-10-02 O. I. Chashchina , Z. K. Silagadze

Ground-based optical astronomy necessarily involves sensing the light of astronomical objects along with the contributions of many natural sources ranging from the Earth's atmosphere to cosmological light. In addition, astronomers have long…

Instrumentation and Methods for Astrophysics · Physics 2022-08-31 John C. Barentine

Wurdi Youang is an egg-shaped Aboriginal stone arrangement in Victoria, Australia. Here we present a new survey of the site, and show that its major axis is aligned within a few degrees of east-west. We confirm a previous hypothesis that it…

History and Philosophy of Physics · Physics 2012-10-29 Ray P. Norris , Cilla Norris , Duane W. Hamacher , Reg Abrahams

Magnetic storms on stars manifest as remarkable, randomly occurring changes of the luminosity over durations that are tiny in comparison to the normal evolution of stars. These stellar flares are bursts of electromagnetic radiation from…

Solar and Stellar Astrophysics · Physics 2024-02-13 Adam F. Kowalski