NASA telescope uncovers new mystery in supernova first spotted by Chinese astronomers 2,000 years ago — Space photo of the week
Quick facts What it is: RCW 86, a supernova remnant Where it is: 8,000 light-years away, in the constellation Circinus When it was shared: March 24, 2026 One of the oldest recorded astronomical events observed by humans has gotten a fresh look from a new NASA space telescope. In A.D. 185, Chinese astronomers recorded the…
