The
International Space Station will soon provide a research facility for
studying the long-term effects of microgravity on living systems. These
life science experiments will be performed in the Space Station Glovebox
Facility—a compact, fully contained reach-in environment where astronauts
will handle animals and other organisms, perform experimental assays and
collect biological samples. Many of these experiments will require the use
of the Life Sciences Glovebox Facility (LSG) (See
Figure 1). Within the LSG, astronauts must manipulate
scientific instruments, conduct experimental assays, collect tissue
specimens and perform micro dissectionsall under highly controlled
conditions and within strict time constraints. The experiments will
demand very detailed training and knowledge of instrumentation, anatomy
and specific scientific objectives. To be successful, astronauts must
remain highly proficient in these experimental techniques, but due to
scheduling constraints they can receive only limited Earth-based training
with real LSG mock-ups and real experimental specimens.

(Click on the image to enlarge)
Figure
1: The Space Station Glovebox Facility.
In order to
maximize the return from biological research in space utilizing the
LSG facility, an immersive virtual environment simulation system called
the Virtual GloveboX” (VGX)
is under development at the NASA Ames Research Center (See
Figure 2). This “Virtual
GloveboX” (VGX) is designed to integrate high resolution imaging
technology, force-feedback devices, high-fidelity graphics and real-time
computer simulation engines to provide a realistic, fully immersive
training environment. With the VGX, gravity can be turned on and off,
allowing astronauts to perform experiments in a simulated microgravity
environment while still on Earth.

(Click on the image to enlarge)
Figure
2: The Virtual GloveboX (Dr. Boyle,
BioVIS
director, is experimenting with a "virtual" rat).