The 22nd September 2025 is the Autumnal Equinox. In this article I explain what the equinoxes and solstices are, and how they define our seasons.

In this interview from 2018, Pavel Bahtinov explains how he developed the Bahtinov mask.

On the 20th September 2024, the JWST reached a new milestone: 1,000 days in space.

In this article I take a deeper look into the history and physics behind the mask.