Galaxies2026-07-242 minarXiv:2607.22812Neural Network Sculptor: Reading a Gravitational Lens from Four PointsFour faint streaks on an image — that's all an astronomer sees. Like a sculptor reconstructing the shape of invisible glass from four shadows.Alex Ostridge·Rafael Martínez-Galarza·Júlia M. Sisk-Reynés·Daniel A. Schwartz·Anna Barnackagravitational lensingAdam RiessAlan GuthAlbert Einsteingravitational lensingMachine Learning👍👎☆SimplePopularAdvanced