Weekly Insights for Thinkers

Science  Philosophy  Critical Thinking  History  Politics RW  AI  Physics  •  Evolution  Astronomy 30 Phil Book More…
Science  Phil  Cr. Think  Hist 

STORY

RCW 86 Supernova

By Michael Alan Prestwood

Mon 25 Mar 2024
Published 2 years ago.
Updated 2 years ago.
Share :
galaxy, cosmos, physical, science fiction wallpaper. Deep space.
galaxy, cosmos, physical, science fiction wallpaper. Deep space.

RCW 86 Supernova

185 CE
Verified. Historically documented and empirically validated.

This supernova was observed by Chinese astronomers in 185 CE. The Chinese kept meticulous astronomical records for centuries, including observations of what modern scientists interpret as supernovae. Chinese astronomical records from 185 AD describe the appearance of a “guest star” in the constellation now known as Circinus. This guest star matches the expected location and timing for a supernova that would leave behind RCW 86.

— map / TST —

Michael Alan Prestwood
Author & Natural Philosopher
Prestwood writes on science-first philosophy, with particular attention to the convergence of disciplines. Drawing on his TST Framework, his work emphasizes rational inquiry grounded in empirical observation while engaging questions at the edges of established knowledge. With TouchstoneTruth positioned as a living touchstone, this work aims to contribute reliable, evolving analysis in an emerging AI era where the credibility of information is increasingly contested.
This Week @ TST
February 25, 2026
»Edition Archive
WWB Research….
1. Story of the Week
Alfred Korzybski
2. Quote of the Week
Live legal, moral, and fair.
3. Science FAQ »
What does neuroscience say about “identity?”
4. Philosophy FAQ »
Why do people confuse explanations with reality?
5. Critical Thinking FAQ »
What is worldview humility?
6. History FAQ!
What does history teach us about authoritarian rule?
Bonus Deep-Dive Article
Mindscape Framework
Scroll to Top