Here's why:
* Ancient Origins: Scorpius is one of the oldest constellations recognized, dating back to at least the Babylonian civilization (around 3000 BC). Its distinctive shape, resembling a scorpion, was easily identifiable in the night sky.
* Cultural Significance: Many ancient cultures, including the Egyptians, Greeks, and Chinese, had their own myths and stories about Scorpius.
* Modern Recognition: While its existence has been known for a very long time, astronomers formally cataloged Scorpius as a constellation in the 2nd century AD, thanks to the work of Ptolemy.
So, rather than a specific discovery date, Scorpius has been a part of human observation of the night sky for thousands of years!