Abstract: In recent decades, the population of space debris has increased exponentially, impacting the sustainable development of near-Earth space operations. At present, several commercial space ...

If you’re looking for the Connections answer for Friday, January 30, 2026, read on—I’ll share some clues, tips, and strategies, and finally the solutions to all four categories.

Abstract: This study presents a multi-stage approach for building object models (BOMs) on a construction site, aimed at creating an “evolutionary” digital twin. The integration of building information ...

This is the official code for the paper "DAViD: Modeling Dynamic Affordance of 3D Objects Using Pre-trained Video Diffusion Models". Otherwise, you can use open-source image-to-video models such as ...