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.
STORY
RCW 86 Supernova
By Michael Alan Prestwood
Mon 25 Mar 2024
Published 2 years ago.
Updated 2 years ago.
Share :
RCW 86 Supernova
185 CE
Verified. Historically documented and empirically validated.
— map / TST —
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.
Email
Print
This Week @ TST
February 25, 2026
»Edition Archive
WWB Research….