Question category: PUT OUT THE CHINA

Question value: 1,200

In 87 B.C. the Chinese recorded an astronomical phenomenon that scientists think was this, also seen in 1607 A.D.

Tap or click on "Show Me The Correct Answer!" and you will get the correct answer, or just try to answer without any help.

We are waiting for your answer...

cat bored

Halley's Comet