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