Scorpius, a constellation in the Southern Hemisphere and the eighth sign of the zodiac. (The sign of the zodiac is known as Scorpio.) From the mid-north latitudes the constellation can be seen in the south during summer. The bright, reddish star Antares is the brightest star in Scorpius.
The only thing that's lurking in the shadows during a lunar eclipse is the moon. When Earth's shadow blocks sunlight from directly illuminating a full moon, you're witnessing a lunar eclipse.
They exist in the netherworld between solar systems. Sometimes they arise after being ejected from their orbits, endlessly roaming the Milky Way. Could a nomad planet ever wander a little too close?