Distinguishing Between Biological and Machine Civilization Techno-signatures
https://www.centauri-dreams.org/2020/12/04/distinguishing-between-biological-and-machine-civilization-techno-signatures/
Space, the Final Frontier: In the Scientific Pursuit of Extraterrestrial Life Away from Earth
https://www.academia.edu/42678316/Space_the_Final_Frontier_In_the_Scientific_Pursuit_of_Extraterrestrial_Life_Away_from_Earth
Extremophiles as Astrobiological Models
https://onlinelibrary.wiley.com/doi/book/10.1002/9781119593096
No escaping helium from 55 Cnc e
https://arxiv.org/abs/2012.02198
Decaying Orbit of the Hot Jupiter WASP-12b: Confirmation with TESS Observations
https://arxiv.org/abs/2012.02211
A Distinct Population of Small Planets: Sub-Earths
https://arxiv.org/abs/2012.02273
A Newtonian model for the WASP-148 exoplanetary system enhanced with TESS and ground-based photometric observations
https://arxiv.org/abs/2012.02602