Thony's math and astronomy posts are great. Very careful with the details (a real scholar) yet readable as Asimov. Quite brave of Strogatz! (Notice the tag clo

Thony's math and astronomy posts are great. Very careful with the details (a real scholar) yet readable as Asimov. Quite brave of Strogatz! (Notice the tag cloud on that page? ... he's been at it for a while!)