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#441Physics & AstronomyFront Page9 January 2026

Quantum Gravity: Resolving the Black Hole Singularity Dilemma

A new theoretical framework introduces quantum vortices to prevent black hole singularities without renormalisation. By accurately predicting the shadow diameters of Sgr A* and M87*, this approach offers a testable alternative to standard Kerr models.

By Huang

#442Chemistry & Material ScienceFront Page10 March 2026

A Small-Molecule Fix Upgrades Efficiency in Inverted Perovskite Solar Cells

Researchers have improved the efficiency and stability of solar devices by swapping a bulky polymer for a compact molecule. This chemical tweak repairs surface defects on nickel oxide layers, boosting energy conversion to nearly 21 per cent.

By Wang, Che, Li, Huang, Chen, Yang, Jiang, Yang, Zhang

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