1. Comparison of the Spatial Properties of Entrances to Black Holes and Wormholes

   • I. D. Novikov
   • S. V. Repin

   OriginalPaper 26 February 2021 Pages: 1 - 7

   

2. The Atmospheric Wind of Hot Exoplanets and its Manifestations in Observations: from Energy Estimates to 3D MHD Models

   • I. F. Shaikhislamov
   • M. L. Khodachenko
   • A. G. Berezutskiy

   OriginalPaper 26 February 2021 Pages: 8 - 25

   

3. Laboratory Modeling of the Rotation of Jets Ejected from Young Stellar Objects at Studies the Azimuthal Structure of an Axial Jet at the PF-3 Facility

   • V. I. Krauz
   • K. N. Mitrofanov
   • V. S. Beskin

   OriginalPaper 26 February 2021 Pages: 26 - 44

   

4. Evolution of OH Maser Emission in the Active Star-Forming Region W75N. I. Research in the 1665 MHz Line

   • P. Colom
   • N. T. Ashimbaeva
   • A. M. Tolmachev

   OriginalPaper 26 February 2021 Pages: 45 - 60

   

5. Lyα Flux Impact from the Parent Star on Hα Absorption in the Atmospheres of the Hot Jupiters HD189733b and HD 209458b

   • I. B. Miroshnichenko
   • I. F. Shaikhislamov
   • E. S. Vetrova

   OriginalPaper 26 February 2021 Pages: 61 - 69