## Kepler's conjecture

We talk to Maryna Viazovska, who in 2016 made a breakthrough in the theory of sphere packings.

How to optimally fill a box with eight-dimensional oranges.

**Anna Faherty**takes us on a tour of his work.

- Happy birthday Plus! — celebrating 10 years of bringing mathematics to life
- Plus 10 — what were the greatest mathematical advances in the last decade?