Logline
After Moll and the Breen capture a mysterious structure that contains the Progenitors’ power, Captain Burnham must lead a covert mission to retrieve it before the Breen figure out how to use it.
Written by: Sean Cochran & Ari Friedman
Directed by: Jonathan Frakes
They made it seem like the object was between the black holes, which would be L1, but only L4 and L5 are long-term stable. To remain at L1 (or 2 or 3), you need stationkeeping. The ability to keep station for billions of years is a wonder all on its own.
As I understood it, it was actually the scientists that put the portal there.
I thought the scientists just enclosed the portal in that cylinder of duranium. The final scene shows the cylinder being destroyed and the portal being exposed to space. That means the portal existed independently of the cylinder. If the cylinder was generating the portal, it would cease when the cylinder was destroyed.