Satellite to test inflatable space post

http://news.yahoo.com/s/ap/20060711/ap_on_hi_te/private_space_station_5

By ALICIA CHANG, AP Science Writer Tue Jul 11, 5:52 PM ET

LOS ANGELES - A hotel tycoon's dream of building an inflatable 
commercial space station is taking a step toward reality — or a reality 
check — with the launch of a satellite that will test the technology 
behind the orbital outpost.

The fact-finding mission scheduled for this week will explore the 
feasibility of Robert Bigelow's planned commercial space complex. When 
finished by 2015, he said, it will consist of balloon-like modules 
strung together like sausage links and serve as a hotel, laboratory, 
college or entertainment venue.

The planned liftoff from Russia of Bigelow Aerospace's privately funded 
Genesis I spacecraft will mark the beginning of the startup's attempt to 
break into the fledging manned commercial spaceflight business.

Bigelow, who made his fortune with the Las Vegas-based Budget Suites of 
America hotel chain, has remained mum about the exact launch date of the 
prototype. But the Russian space agency Roskosmos posted on its Web site 
that Genesis was scheduled to launch Wednesday aboard a converted Cold 
War ballistic missile from the Dombarovsky missile base in the southern 
Ural Mountains.

Bigelow said Tuesday he was bracing for the possibility of failure on 
the spacecraft's on-board systems because of the experimental nature of 
the flight.

"I wouldn't be the least bit surprised if we have a number of different 
systems fail," he said in a telephone interview with The Associated 
Press from his Las Vegas headquarters. "I would hope that we have some 
success."

The company plans to boost several prototypes into orbit this decade to 
increase the chances of success. Subsequent launches will test docking 
among spacecraft. But the maiden Genesis flight will primarily test the 
inflation process.

The watermelon-shaped Genesis I is a one-third scale model of a 
commercial space station to which the company eventually hopes to fly 
humans. It is outfitted with 13 interior and exterior cameras to shoot 
video and photos of the Earth.

Unlike the rigid aluminum modules that make up the international space 
station, the inflatable design consists of a flexible outer shell that 
can be expanded in space. The module is padded with layers made of tough 
materials including Kevlar, the stuff of police vests, to withstand 
cosmic debris.

Inflatable technology isn't new.
NASA researched the concept in the 1990s for a potential trip to Mars, 
but later abandoned it after determining that the huge pop-proof 
balloons were too costly. Bigelow Aerospace essentially picked up the 
project.

The 2,800-pound Genesis I is about 14 feet long and about 4 feet wide at 
launch. Its payload includes personal effects from Bigelow employees and 
dozens of insects and cockroaches to see how well they survive in the 
spacecraft.

Once in orbit 340 miles above Earth, Genesis I will expand to twice its 
pre-inflated width and circle the Earth for at least five years while 
scientists collect information about its durability and other capabilities.

"We know very, very little about the actual engineering and performance 
of these systems. As a matter of fact, we really know nothing," Bigelow 
corporate counsel Mike Gold said earlier this year.

Bigelow, 62, has pledged to invest $500 million to build a commercial 
space station. About $75 million has been spent so far, according to 
Bigelow's Web site.

In the fall, the company plans to launch a spacecraft called Genesis II 
to further study inflatable technology. Unlike Genesis I, the company 
plans to commercialize the mission and is currently taking orders to fly 
personal photos and mementos from the public aboard Genesis II for $295 
a piece.

Over the next two years, Bigelow Aerospace will test larger prototype 
models that will carry life-support systems including a full-scale 
mock-up planned for 2012.

Just don't call Bigelow's commercial space station a hotel.

"Bigelow Aerospace is not in the hotel business," the entrepreneur 
posted on his Web site. "We are in the business of creating structures 
for other people to use."

The company previously said it expects the inflatable space station to 
be a destination for space tourists and leased out to companies that can 
benefit from a zero-gravity environment. The cost of flying to Bigelow's 
planned space habitat is expected to be less than the reported $20 
million to go aboard the international space station.

Other private firms trying to break into the commercial space business 
are designing suborbital spaceships to fly paying tourists. To ensure 
that a vehicle can reach Bigelow's planned outpost, the entrepreneur 
created the $50 million America's Space Prize to spur development of a 
private orbital spacecraft that can dock with his inflatable space station.

___

On the Net:

Bigelow Aerospace: http://www.bigelowaerospace.com


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