UPDATE: Solved by Hugo at 12:10 CDT
Yay! Another Saturday to play. I hope you have your cup of caffeine close; not that today’s riddle is all that difficult, but you know me…
I’ve been leading you through the real world for the last few weeks, and I’m going to keep you there today. Don’t despair, SciFi fans, we’ll revisit that arena soon enough. For today, however…

This gorgeous image of the Milky Way Arch was created by Bruno Gilli (ESO)
You are looking for a small part of something much larger.
Many people view this object’s namesake with horror.
In cases like this, you should bet on the dark horse to win the race.

It's all about the dance, you know
Come to the dark side; we have cookies.
A lot is happening in this object’s neighborhood.
Early humans very probably could see this.

Put THAT in your pipe and smoke it
There aren’t many clues today, so consider each one carefully. As always, don’t discount the image clues. You may think of 30 objects to fit the written clues, but when you add the images, there is only one correct answer.
You know where to find me.

How could you not love this face? Look at how alert she is; she is staring straight into the camera. Jumping spiders, while tiny members of their huge family, are known to be very alert, curious, and intelligent.