Too simple, or not simple enough Published on July 16, 2024July 12, 2024 by fivecolorssandt@icloud.com Modeling stars How do you know when you’ve included all the important things? Read More
What it looks like Published on June 25, 2024June 23, 2024 by fivecolorssandt@icloud.com The craters of the Moon It looks like something familiar. . . Read More
When there are two truths Published on September 21, 2021September 20, 2021 by fivecolorssandt@icloud.com Aristotle vs. Ptolemy We point out an uneasy tension beneath an apparent unity. Read More
A simpler theory Published on September 14, 2021September 12, 2021 by fivecolorssandt@icloud.com Measuring complications A simple idea can become a complicated thing to implement. Read More
Multiple-choice History Published on October 13, 2020October 13, 2020 by fivecolorssandt@icloud.com Making it simple Our tutor ponders the trade-off between accuracy and simplicity in teaching. Read More
Astronomy in church Published on August 18, 2020August 17, 2020 by fivecolorssandt@icloud.com The cathedral as observatory We add some complication to an often oversimplified story. Read More
Names for numbers Published on January 22, 2019January 21, 2019 by fivecolorssandt@icloud.com Changing designations Our astronomer wonders about Thor’s Helmet, the Heart and Soul, and other things. Read More
A cup of suns Published on June 12, 2018June 8, 2018 by fivecolorssandt@icloud.com The fixed stars, part III Seeing the forest instead of the trees Read More