• Changes in Barents Sea Ice Edge Positions in the Last 442 Years. Part 2: Sun, Moon and Planets ()
  Jan-Erik Solheim, Stig Falk-Petersen, Ole Humlum, Nils-Axel Mörner
  International Journal of Astronomy and Astrophysics Vol.11 No.2,  June 29, 2021
  DOI: 10.4236/ijaa.2021.112015  940 Downloads   3,466 Views   Citations
  This article belongs to the Special Issue on

• Predicting the Curvature of the Cosmos, and Point of Volume Contraction in a Big Bounce Scenario ()
  Christopher Pilot
  International Journal of Astronomy and Astrophysics Vol.11 No.2,  June 21, 2021
  DOI: 10.4236/ijaa.2021.112014  1,159 Downloads   2,212 Views   Citations
  This article belongs to the Special Issue on

• Energy Conservation in the Thin-Layer Approximation: V. The Surface Brightness in Supernova Remnants ()
  Lorenzo Zaninetti
  International Journal of Astronomy and Astrophysics Vol.11 No.2,  June 7, 2021
  DOI: 10.4236/ijaa.2021.112013  346 Downloads   1,186 Views   Citations
  This article belongs to the Special Issue on

• The Nonvelocity Cosmological Spectral Shift ()
  Paul A. LaViolette
  International Journal of Astronomy and Astrophysics Vol.11 No.2,  June 1, 2021
  DOI: 10.4236/ijaa.2021.112012  411 Downloads   1,757 Views   Citations
  This article belongs to the Special Issue on

• Expanding or Static Universe: Emergence of a New Paradigm ()
  Paul A. LaViolette
  International Journal of Astronomy and Astrophysics Vol.11 No.2,  June 1, 2021
  DOI: 10.4236/ijaa.2021.112011  727 Downloads   4,761 Views   Citations
  This article belongs to the Special Issue on

• Locally Varying Hubble Parameter in Terms of Reduced Friedmann Equation ()
  Ayman Kassem
  International Journal of Astronomy and Astrophysics Vol.11 No.2,  May 31, 2021
  DOI: 10.4236/ijaa.2021.112010  395 Downloads   1,605 Views   Citations
  This article belongs to the Special Issue on

• ASTROSAT/UVIT Near and Far Ultraviolet Properties of the M31 Bulge ()
  Denis Leahy, Cole Morgan, Josep Postma, Megan Buick
  International Journal of Astronomy and Astrophysics Vol.11 No.2,  May 27, 2021
  DOI: 10.4236/ijaa.2021.112009  361 Downloads   1,326 Views   Citations
  This article belongs to the Special Issue on