World's Largest Vacuum Chamber Can Swallow Lesser Vacuum Chambers

The Space Environment Simulation Lab is a big vacuum chamber. Like, "able to swallow a Space Shuttle" big. Impressive, sure, but NASA's Space Power Facility is an even bigger one. Like "can accommodate the entirety of the SESL with room to spare" sort of bigger. » 5/29/12 4:20pm 5/29/12 4:20pm