Abstract: In this paper, we consider the problem of reconstructing 3D objects from sampled 2D tomographic projections at unknown angles. We consider 3D polyhedrons and we provide a constructive ...

(CNN) — Astronomers have spotted a quasi-moon near Earth — and the small space rock has likely been hanging out near our planet unseen by telescopes for about 60 years, according to new research. The ...

In the essay "Some consequences of defining mathematical objects constructively and mathematical truth effectively" from 2004, Bhupinder Singh Anand considers a constructive interpretation of ...

Police are investigating after two public place shootings were reported in Sydney’s west this morning. About 1am today (Friday 17 October 2025), emergency services were called to a home on Bluegum ...