March 1, 2022 updates Posted on March 1, 2022 by Doug Loss The analysis of Siyu Bian ,Yi Wang,Zun Wang and Mian Zhu applied to the Natario-Broeck spacetime.A very interesting approach towards a more realistic interstellar warp drive https://hal.archives-ouvertes.fr/hal-03570472/document The impact of AGN outflows on the surface habitability of terrestrial planets in the Milky Way https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stac542/6539336 Using birefringent elements and imaging Michelsons for calibration of high precision planet finding spectrographs https://arxiv.org/abs/2202.13421 Doppler-Shifted Alkali D Absorption as Indirect Evidence for Exomoons https://arxiv.org/abs/2202.13815