Pretty Big Maze, 2021-05-21
Goof around in the biggest maze you'll ever see. This is not an article, but some bonus thoughts are presented for the philo-savy anyway.
The Fermi Paradox is a popular topic in pop science and sci fi. However, it is rarely given the proper weight and respect. We are about to change that.
An animation about the Earth's actual orbital speed. Not what you would expect.
Black Hole Zoo, 2019-05-11
Some technicalities of black holes.

Celestia picture of the hour

This picture was created with Celestia virtual planetarium. Click to see in full. A new image is generated every hour, the object, the time and the direction is randomly chosen. It is not that simple, but that's the gist of it.