A Study of the Characteristics of a Terahertz Radiation Detector for the Solntse–Terahertz Scientific Apparatus E. V. KalininM. V. PhilippovV. V. Ozolin OriginalPaper 20 February 2021 Pages: 1 - 5
MMS Observations of Narrow-Band Quasi-Parallel Whistler Waves in the Flow Braking Region in Near-Earth Magnetotail A. Yu. MalykhinE. E. GrigorenkoD. R. Shklyar OriginalPaper 20 February 2021 Pages: 6 - 14
Specific Features of the Reflection of Whistler Electromagnetic Waves, Incident on the Ionosphere from Above, in Day- and Nighttime Conditions V. G. MizonovaP. A. Bespalov OriginalPaper 20 February 2021 Pages: 15 - 23
Comparison of the Results on Precipitation of High-Energy Electrons in the Stratosphere and on Satellites G. A. BazilevskayaA. S. DyusembekovaE. A. Tulekov OriginalPaper 20 February 2021 Pages: 24 - 29
A Promising Experiment with a Gamma Ray Spectrometer Onboard a Mobile Spacecraft to Study the Elemental Composition of the Moon, Mars, and Other Celestial Bodies without an Atmosphere or with a Thin Atmosphere A. A. AnikinM. V. DjachkovaA. B. Sanin OriginalPaper 20 February 2021 Pages: 30 - 35
Retrospective on the Problem of Space Debris. Part 2. Monitoring of Space Debris of Natural Origin in Near-Earth Space Using Optical Methods of Meteor Astronomy V. V. MironovA. K. Murtazov OriginalPaper 20 February 2021 Pages: 36 - 45
Pareto-Optimum Requirements for the Accuracy of the Reflective Surface of Parabolic Reflectors of Space Mirror Antennas for Perspective Frequencies A. N. Muranov OriginalPaper 20 February 2021 Pages: 46 - 52
Natural Vibrations of a Spacecraft’s Solar Array Wing A. K. TomilinG. R. Ziyakaev OriginalPaper 20 February 2021 Pages: 53 - 58
Optimization of Spatial Lunar Landing Trajectories: Attainability Domains, Redirection, and Descent Profile Constraint Yu. P. Ulybyshev OriginalPaper 20 February 2021 Pages: 59 - 69