Knocking on the Stars: The Philosophical Implications of the Search for Extraterrestrial Intelligence
http://clusty.ast.villanova.edu/aprsa/files/mortensen_final.pdf
A Review on Human Interplanetary Exploration Challenges
https://arc.aiaa.org/doi/10.2514/6.2022-2585
The Economics of Interstellar Flight
https://arxiv.org/abs/2112.13911
Spin-orbit coupling for close-in planets
https://arxiv.org/abs/2112.14335
Composition of super-Earths, super-Mercuries, and their host stars
https://arxiv.org/abs/2112.14512