Contents

Cosmic Research

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Vol. 64, No. 4, 2026

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Features of the CME Radio Precursors Recorded in May 2024

O. A. Sheiner and V. M. Fridman p. 393  abstract

Disturbances in the Ionosphere in May 2024: Dynamics and Causes

O. A. Sheiner and F. I. Vybornov p. 406  abstract

Investigation of the Possibilities for Coincidental Detection of an Optical Source of Gravitational Waves by the MASTER Global Robotic Net

D. M. Vlasenko, V. M. Lipunov, I. E. Panchenko, A. S. Kuznetsov, K. K. Zhirkov, G. A. Antipov, P. V. Balanutsa, A. N. Yudin, Ya. Yu. Kechin, E. S. Gorbovskoy, N. V. Tyurina, O. A. Gress, N. M. Budnev, A. F. Iudin, D. Buckley, S. I. Svertilov, A. R. Chasovnikov, V. V. Topolev, C. Francile, F. Podesta, R. Podesta, A. G. Tlatov, V. A. Sennik, V. V. Yurkov, and A. V. Gabovich p. 416  abstract

Auroras and Magnetosphere Sizes on the Giant Planets of the Solar System

I. I. Alexeev, D. V. Nevsky, and A. S. Lavruhin p. 456  abstract

Observation of Transients of Astrophysical and Solar Origin on the CubeSat Satellites of the Moscow University Sozvezdie-270 Constellation

A. V. Bogomolov, V. V. Bogomolov, N. A. Vasiliev, A. F. Iyudin, I. A. Kucherenko, I. N. Myagkova, V. I. Osedlo, S. I. Svertilov, and I. V. Yashin p. 473  abstract

Obtaining Optical Limits for Fast Radio Bursts on MASTER Network Telescopes

A. R. Chasovnikov, V. M. Lipunov, D. M. Vlasenko, and K. K. Zhirkov p. 489  abstract

Modulation of Galactic Low-Energy Cosmic Rays according to SOHO/EPHIN Data from January 1996 to May 2025

I. Yu. Grigorieva, V. A. Ozheredov, and A. B. Struminsky p. 493  abstract

Observations of Variations in Subrelativitic Electron Fluxes in the Earth’s Outer Radiation Belt during the Extreme Magnetic Storm in May 2024 in the Avion and Meteor-M No. 2-4 Experiments

S. I. Svertilov, I. N. Myagkova, A. V. Bogomolov, V. V. Bogomolov, A. F. Iyudin, N. N. Pavlov, V. I. Osedlo, and V. I. Tulupov p. 504  abstract

Investigation of Dwarf Novae Discovered by the MASTER Robotic Network on the Basis of TESS and Ground-Based Wide-Field Survey Data

A. N. Tarasenkov, V. M. Lipunov, and A. S. Kuznetsov p. 513  abstract

Modeling of the Solar Cosmic Rays Transport through the Earth’s Atmosphere

E. A. Maurchev and K. A. Didenko p. 529  abstract

Search for Sources of High and Ultra-High Energy Neutrinos among Blazars on Telescopes of the MASTER Global Network

K. K. Zhirkov, V. M. Lipunov, A. R. Chasovnikov, V. V. Topolev, A. S. Kuznetsov, G. A. Antipov, P. V. Balanutsa, A. F. Iudin, S. I. Svertilov, I. E. Panchenko, N. M. Budnev, and O. A. Gress p. 534  abstract

The Search for Variations in the Frequency of Registering Delayed Particles in 1987 at the MSU Extensive Air Shower Array

G. Garipov p. 576  abstract

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