This room has a lot of Lore scans. It is the room that is powered by eight Octoliths. Once Samus has collected all eight Octoliths from all the planets and space stations, this room is powered. It locates the prison Oubliette, where Gorea will be fought.
"THE ALIMBIC CANNON ISSUES BURSTS OF POLARIZED ANTIMATTER BEYOND LIGHT SPEED AT SPECIFIED COORDINATES AND FREQUENCY TO OPEN A DIMENSIONAL RIFT KNOWN AS THE INFINITY VOID."
Alimbic Cannon 02
"THIS DEVICE OPENED THE INFINITY VOID TO IMPRISON GOREA. REUNITING EIGHT OCTOLITHS WILL RETURN POWER TO THIS DORMANT MACHINE."
Alimbic Cannon 03
"AFTER TRAPPING GOREA IN THE SEAL SPHERE, WE CONSIGNED IT TO A PRISON FROM WHICH THERE COULD BE NO ESCAPE."
Alimbic Cannon 04
"THE ALIMBIC CANNON ENABLED US TO OPEN THE INFINITY VOID AND HIDE GOREA'S PRISON WITHIN IT. BY LOCATING THE PRISON IN ALTERNATIVE DIMENSION, WE ENSURED THAT THE PRISONER WOULD NEITHER ESCAPE NOR BE RELEASED BY ACCIDENT."