Dust bombardment can explain the extremely elongated shape of 1I/’Oumuamua and the lack of interstellar objects
https://arxiv.org/abs/1812.11334
Modular Inflatable Composites for Space Telescopes
https://arxiv.org/abs/1812.11667
Microlensing Results Challenge the Core Accretion Runaway Growth Scenario for Gas Giants
https://arxiv.org/abs/1812.11785
Exoplanets in the Antarctic Sky. I. The First Data Release of AST3-II (CHESPA) and New Found Variables within the Southern CVZ of TESS
https://arxiv.org/abs/1812.11907