Pros and cons of relativistic interstellar flight
https://www.sciencedirect.com/science/article/pii/S009457651830897X
Space Capitalism
https://link.springer.com/book/10.1007/978-3-319-74651-7
Blue Canyon Technologies helps ASTERIA satellite point the way to discovering new planets
http://spacenewsfeed.com/index.php/news/1591-blue-canyon-technologies-helps-asteria-satellite-point-the-way-to-discovering-new-planets
Nuclear and Future Flight Propulsion – Modeling the Thrust of the Direct Fusion Drive
https://arc.aiaa.org/doi/abs/10.2514/6.2018-4769
Super-Earth of 8 Mearth in a 2.2-day orbit around the K5V star K2-216
https://arxiv.org/abs/1805.04774
Dust evolution and satellitesimal formation in circumplanetary disks
https://arxiv.org/abs/1807.02638
On the incidence of planet candidates in open clusters and a planet confirmation
https://arxiv.org/abs/1807.03196