Astronomers Solve 900-Year-Old Cosmic Mystery Surrounding Famous Chinese Supernova of 1181AD – Leak Herald – Leak Herald

Figure 1. (a) WISE false color image of Pa 30 where blue and green stand for 11 m emission, and red for 22 m. Here, the levels of the 22 m component have been adjusted to enhance the ring-like feature. (b) In this false color image, where green stands for…

Click here to view the original article.