Pi Day is an annual celebration of the mathematical constant π (pi), observed on March 14 (3/14). According to NASA, the first official Pi Day celebration was in 1988. It was organized by physicist ...

From there a day of celebrating science and mathematics was born: Pi Day. More than three decades on and the day is ...

Celebrate Pi Day with a rare total lunar eclipse, or "blood moon," on March 13 or 14, depending on your location.

Very strong revenues increase of 13.6% at constant exchange rates, driven by: dynamic organic growth (+7.5%) strategic contribution of our acquisitions (+6.1%) 2024 operating income2 at an all-time ...

Ad hoc announcement pursuant to Art. 53 LRBaar, Switzerland, 12 March 2025 Summary of financial results for 2024: Net revenue of CHF 286.7 million (2023: CHF 297.3 million), reflecting a decline of 1.