A Bundle of Sticks in Zero G: Non-State Actor Mining Rights for Celestial Bodies
https://www.swlaw.edu/sites/default/files/2019-09/6.%20Lewis_393-412_JIL_v25n2.pdf
The SpaceDrive Project -Overview of Revolutionary Propulsion Efforts at TU Dresden
https://www.researchgate.net/publication/336824506_The_SpaceDrive_Project_-Overview_of_Revolutionary_Propulsion_Efforts_at_TU_Dresden
Characterization of a Rotational Thrust Balance for Propellantless Propulsion Concepts Utilizing Magnetic Levitation with Superconductors
https://www.researchgate.net/publication/335995569_Characterization_of_a_Rotational_Thrust_Balance_for_Propellantless_Propulsion_Concepts_Utilizing_Magnetic_Levitation_with_Superconductors
A limbus mundi elucidation of habitability: the Goldilocks Edge
https://arxiv.org/abs/1910.13336
Hot Jupiter Atmospheric Flows at High Resolution
https://arxiv.org/abs/1911.00084
Ionized calcium in the atmospheres of two ultra-hot exoplanets WASP-33b and KELT-9b
https://arxiv.org/abs/1911.00380