Developments in Astrophysics

J01 The Understanding of Michelson's Experiment – Paving the Way for Einstein? J02 Albert Einstein's book suggestion J03 New research on the discovery of the field equations of the general relativity by David Hilbert and Albert Einstein J04 Three cosmological dogmas – Einsteins influence on early relativistic cosmology J05 Testing Einstein's General Theory of Relativity J06 Critical remarks on Bruno Thüring's polemic against Einstein J07 Einstein and the Gravitational Waves J08 Computer‐aided Control Systems in Astrophysical Techniques – Development in the Second Half of the Past Century J09 The Treasure from the Attic – Letters from Einstein, Planck, Born, Nernst, Debye, Sommerfeld, Courant, Weyl, Ehrenfest and Althoff to David Hilbert discovered in an Attic in Göttingen J10 Biographical sources for 20th century astronomers and astrophysicists J11 The Rising of Canopus, the Septuagint, and The Encounter Between Shimon the Just and Antiochus the Great J12 History of One Defeat: Reform of the Julian Calendar as Envisioned by Isaac Newton