• The Solution of Optimal Two-Impulse Transfer between Elliptical Orbits with Plane Change ()
  M. H. A. Youssef
  International Journal of Astronomy and Astrophysics Vol.7 No.3,  July 20, 2017
  DOI: 10.4236/ijaa.2017.73010  1,957 Downloads   6,431 Views   Citations
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• The Light Curve and the Orbital Period Variations of Binary System TT Andromedae ()
  Davood Manzoori, Salar Abbasvand, Vahid Abbasvand
  International Journal of Astronomy and Astrophysics Vol.7 No.2,  June 21, 2017
  DOI: 10.4236/ijaa.2017.72009  2,013 Downloads   4,349 Views   Citations
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• Periodic Orbits of the First Kind in the Autonomous Four-body Problem with the Case of Collision ()
  M. R. Hassan, Md. Aminul Hassan, Payal Singh, Vinay Kumar, R. R. Thapa
  International Journal of Astronomy and Astrophysics Vol.7 No.2,  June 12, 2017
  DOI: 10.4236/ijaa.2017.72008  1,473 Downloads   2,672 Views   Citations
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• The Cause of the Allais Effect Solved ()
  Bjarne Lorenzen
  International Journal of Astronomy and Astrophysics Vol.7 No.2,  June 8, 2017
  DOI: 10.4236/ijaa.2017.72007  2,448 Downloads   8,911 Views   Citations
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• A Wave Function for the Spin of the Early Universe Derived from the Wheeler-DeWitt Equation ()
  Juan Carlos Echaurren
  International Journal of Astronomy and Astrophysics Vol.7 No.2,  May 5, 2017
  DOI: 10.4236/ijaa.2017.72006  2,389 Downloads   4,212 Views   Citations
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• Existence of Equilibrium Points in the R3BP with Variable Mass When the Smaller Primary is an Oblate Spheroid ()
  M. R. Hassan, Sweta Kumari, Md. Aminul Hassan
  International Journal of Astronomy and Astrophysics Vol.7 No.2,  April 12, 2017
  DOI: 10.4236/ijaa.2017.72005  1,755 Downloads   2,962 Views   Citations
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• Change in Internal Energy and Enthalpy of Spinning Black Holes in XRBs and AGN Using Spin Parameter a* = 0.9 ()
  Dipo Mahto, Alok Ranjan, Niharika Kumari
  International Journal of Astronomy and Astrophysics Vol.7 No.1,  March 31, 2017
  DOI: 10.4236/ijaa.2017.71004  1,721 Downloads   2,663 Views   Citations
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