Panta rhei, “All things flow.”

Guy Ottewell's website and weblog
In a room in Pembroke College, Cambridge, hangs a round picture in a square frame.

Picnickers, yesterday, looked out from the Greenwich Observatory (or near it) over the universe (or at any rate over London).

I was wondering when someone would ask me what that picture is, Continue reading “Tocra Pass”
The boom of a cannon shook my window Continue reading “Vikings come raiding again”
The London Marathon, and then May Day. In the big city, it’s certainly easier to be at happenings.
We decided to get to the great rally, Continue reading “May Day”
This line
Yes, Greenwich it is, not asteroid 9037 Greenwich, but the old town that is the zero point of Earth’s longitude and time.
It’s about 2 AM on Sunday morning, March 20. We got back yesterday evening from our trip to London and the planet walk on Fortune Green. Continue reading “Planet walk, and Palm Sunday equinox”
British Science Week is March 11 to 20: Continue reading “The Thousand-Yard Model in a London park”