Yellow-Grey Intersection

1. Low-Gravity Research. Initially, Babylon 5 was

intended to function as much as a laboratory as a

centre for diplomacy and trade. Flush with the idea

of a massive station replete with the latest facilities, the

designers of the Babylon Project set aside a large chunk

of real estate in the forward area of Yellow Sector,

designated as a laboratory area for EarthGov scientists

who would require a low or zero gravity environment

for their research. As with so many other things in

the station, however, good intentions did not win out

in the end. When the station’s budget was cut for the

final time prior to completion, the zero-g laboratories

were one of the items on the chopping block. The

laboratories themselves are there, but most of them

have never been used and stand devoid of equipment.

2. Auxiliary Power Units (9). The station’s auxiliary

power units, essentially gigantic batteries, lie in wait,

fully charged, in Yellow Sector just forward of the

Quarantine Shield. Each of these auxiliary power units

is capable of keeping the station operational for one

hour in case main power fails.

3. Power Distribution Centre. Even more so than

the reactors themselves, this area is the beating heart

of Babylon 5. From this massive chamber, teams of

technicians take the energy produced by the station’s

reactors and channel it throughout Babylon 5, ensuring

that each Sector of the station receives enough power

to satisfy its needs, as well as keeping watch for any

unusual increases or decreases in power consumption.

4. Quarantine Shielding. Though there has never

been a radiation leak aboard Babylon 5, this massive

buttress of lead and steel is there in case there ever is.

Bisecting Yellow Sector, the quarantine shielding wall

is seven metres thick, enough to contain all but the

most cataclysmic of radiation leaks. It is pierced in two

places by pressure doors, the only means of accessing

the reactor room from inside the station.

5. Coolant Systems and Maintenance.

Running in a band around the entire sector,

encircling the reactors, is Yellow Sector’s massive coolant system. This is also the last point in

the entire station serviced by life support, meaning

that anywhere aft of this area requires a space suit to

enter. At any time of the day or night, as many as

50 technicians will be working in this area, monitoring

the temperatures of the reactors and the coolant that

keeps them in check.

6. Primary Fusion Core. This enormous reservoir

generates some 4.7 gigawatts of power through the

cooperative efforts of all the station’s reactors, providing

all the energy used to power the station.

7. Auxiliary Fusion Cores. Each of the eight Tokamac

790 reactors aboard the station also has its own

individual fusion core. These are rarely used, intended

only as a backup source of power in case the unthinkable

happens and the primary fusion core must be shut

down.

8. Fusion Slush Tanks. These two huge tanks (50,000

gallon capacity) at the aft end of the station are used to

store the poisonous material left over from the fusion

process. This waste is transferred on a weekly basis to

a HazMat storage facility that trails in a parallel orbit

seven kilometres behind Babylon 5.