How it looks Published on October 27, 2026October 26, 2026 by fivecolorssandt@icloud.com Dawn at Nasmyth Crater Two views of an object are rarely exactly the same. Read More
A photo album Published on October 20, 2026October 17, 2026 by fivecolorssandt@icloud.com Keeping things Label your pictures! Read More
A fantastic age (II) Published on October 6, 2026October 3, 2026 by fivecolorssandt@icloud.com Degrees of escape We admit that dragons are more escapist than rocket ships. Read More
A fantastic age Published on September 15, 2026September 14, 2026 by fivecolorssandt@icloud.com History, science fiction and the alternative Fantasy seems to be taking over. Read More
The shelf of old dictionaries Published on April 7, 2026April 6, 2026 by fivecolorssandt@icloud.com Avoiding avian litigation Is your dictionary too up-to-date? Read More
Old popular science Published on March 24, 2026March 24, 2026 by fivecolorssandt@icloud.com Cutting-edge of the past Were popular science authors just better at it, years ago? Read More
Peak poison Published on February 24, 2026February 23, 2026 by fivecolorssandt@icloud.com The dangers of chemistry When was the worst era to be a chemist? Read More
Rereading Published on February 17, 2026February 15, 2026 by fivecolorssandt@icloud.com What, again? Isn’t once enough? Read More
Sunrise, sunset Published on January 27, 2026January 26, 2026 by fivecolorssandt@icloud.com In-between calculations In the twilight land of Spherical Astronomy. . . Read More
On names Published on January 13, 2026January 11, 2026 by fivecolorssandt@icloud.com Oldest, least-understood What does your name mean? Read More