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Three-Dimensional Numerical Simulation of a Flow Structure in the Asynchronous Polar CD Ind in the Approximation of an Offset Dipole Magnetic Field of a White Dwarf
The flow structure in the asynchronous polar CD Ind was investigated in the approximation of an offset dipole. Computation results made it possible...
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Meridional Circulations of the Solar Magnetic Fields of Different Strength
The meridional circulation of the solar magnetic fields in Solar Cycles 21 – 24 was considered. Data from both ground-based and space observatories...
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Estimation of Characterized Ionization Rates During Geomagnetic Disturbances with Kp = 4 Based on Balloon Observations
Geomagnetic disturbances induce energetic electron precipitation (EEP) that plays an important role in changing the chemical composition of the polar... -
The shape of the electron and muon lateral distribution functions of extensive air showers
The lateral density data obtained for different secondaries of an extensive air shower (EAS) from an array of detectors are usually described by some...
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Activity Complexes and Coronal Holes on the Sun: Relationship Phenomenology
AbstractThe relationship between activity complexes (ACs) and coronal holes (CHs) is analyzed according to the data of the 24th cycle of solar...
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U.S. Magellan Spacecraft that Explored Venus 1980–2020
Planetary exploration missions conducted by the United States concentrated on Mars and only a few spacecraft were sent to Venus. The only U.S.... -
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Cosmological distance scale. Part 17: Coincidence of coincidences
The article considers an alternative interpretation of data that were used to conclude the accelerated expansion of the universe in 1998–1999. This...
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Nyrén, Magnus
Magnus Nyrén was an observer specializing in astrometry, working at Pulkovo Observatory on fundamental catalogues of stars as well as studies of the... -
Solar Cycle Observations
We describe the defining observations of the solar cycle that provide constraints for the dynamo processes operating within the Sun. Specifically, we...
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Variability of the Cloud Base Height over the Territory of Western Siberia Based on Laser Sounding Data for the Period 2010–2021
AbstractLaser sensing data are used to analyze the variations in the base height of low-level clouds and cumulonimbus clouds in Western Siberia for...
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White-Light Coronal Imaging at the 21 August 2017 Total Solar Eclipse
We describe the solar corona as imaged in the 21 August 2017 total solar eclipse from sites in Oregon and Illinois, USA separated by nearly one hour....
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A semi-analytical solution of a system of dipoles placed along a ring tending to an exact solution at low temperatures
Monodomain nanomagnetic particles are widely used in the manufacturing of substances with new properties. In this study, we consider an ensemble...
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Numerical Modeling of the General Circulation of the Earth’s Lower and Middle Atmosphere in Mid-January
AbstractResults are presented from modeling the general circulation of the Earth’s atmosphere in the 0 to 80 km range of altitudes in mid-January...
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On Polar Magnetic Field Reversal in Solar Cycles 21, 22, 23, and 24
The Sun’s polar magnetic fields change their polarity near the maximum of sunspot activity. We analyzed the polarity reversal epochs in Solar...
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Spatial Structures of the North–South Asymmetry in the Green Coronal Line and Magnetic Fields
AbstractThe spatial distribution of the north–south (N–S) asymmetry over 1977–2001 is studied. A comparison of the distributions and time variations...
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Earth=Mercury: Earth as a molten and bludgeoned world
Early Earth and Mercury, atmosphere and exosphere; volatiles, polar ices, and diamonds; hollows; Earth volcanoes and mass... -
Japanese and European Space Agency Spacecraft that Explored Venus 2005–2020
The European Space Agency spacecraft, Venus Express, and the Japanese spacecraft, Akatsuki, conducted complementary missions to investigate dynamics... -
The North Sky and the Otherworld: Journeys of the Dead in the Neolithic Considered
The majority of Irish passage tombs (c. 230) predominantly date to the Middle Neolithic (c. 3600–3000 BC). A small number of summit cairns may also... -
Equilibrium Plasma Structures in the Solar Atmosphere
A number of formations are observed in the atmosphere of the Sun demonstrating certain plasma structures that have been in equilibrium in the coronal...