Talks About X-Prize Project: SpaceShipOne
Pioneering aviation
designer Burt Rutan, who has continually expanded the envelope of
personal flight over the past three decades, will talk about his
latest vision - private travel into space - at two forums during
the 51st annual EAA fly-in at Oshkosh (WI) July 29-August 4 at
Wittman Regional Airport. Rutan unveiled his "SpaceShipOne"
aircraft in Mojave (CA) on April 18 (ANN, April 19, 2003: "Scaled
Composites Unwraps Commercial Space Plane".
http://aero-news.net/news/military.cfm?ContentBlockID=38FA8808-D897-4C9B-A990-7623425E7371&Dynamic=1
It is designed to become the first private craft able to
successfully achieve sub-orbital space travel, and win the
$10-million "X-Prize" offered to the creators of the first private
vehicle to accomplish such a feat. Always a popular speaker at EAA
AirVenture, Rutan will talk about the project on Saturday, August 2
at 10 a.m. and Sunday, August 3 at 2:30 p.m.
Tent Talk
Rutan will also host two
other forums: The annual "Tent Talk Show" with designer John Roncz
on Saturday, August 2 at 2:30 p.m. and "Life After Airliners" with
NASA's Bruce Holmes on Sunday, August 3 at 8:30 a.m. All of his
presentations will be held in EAA AirVenture's Forums Plaza.
"There are few people as well known in the world of aircraft design
and innovation as Burt Rutan," said Tom Poberezny, EAA President
and AirVenture Chairman. "Interest in Burt's work has certainly
increased this year with his SpaceShipOne design, so we're pleased
to welcome him to AirVenture once again. His efforts are helping
bridge aviation from its first century, which we celebrating at
Oshkosh in 2003, to the incredible promise of the future."
SpaceShipOne is a three-person craft designed to be carried to
about 52,000 feet above earth by a twin-engine jet aircraft, named
the "White Knight," which carries SpaceShipOne under its fuselage.
On a typical flight, the White Knight would fly to an altitude of
about 15,000 meters before releasing SpaceShipOne. Once clear of
the aircraft, SpaceShipOne will fire its single rocket engine and
climb steeply. The engine will burn for just over a minute, putting
the spacecraft on a trajectory to reach an altitude of 100
kilometers, a widely-accepted boundary between the earth's
atmosphere and space.
After passing through its peak altitude, SpaceShipOne will
quickly descend, again on a steep trajectory. The spacecraft also
has a unique feature to deal with the heat of reentry: the trailing
edge of its wings, and the twin tail sections attached to them,
rise from the horizontal to nearly the vertical position. This puts
the spacecraft into a stable orientation, making it less
susceptible to errors in the angle of attack. That concept is much
different than today's space vehicles, which must be carefully
oriented for reentry. Rutan, who received EAA's Freedom of Flight
Award in 1996 for contributions to aviation, has not announced
whether he will bring the aircraft to EAA AirVenture, as the
project is on a demanding flight-test schedule.

Rutan is best known for the creation of the Voyager, which in
1986 became the first and only aircraft to fly around the world
non-stop on a single tank of fuel. Within the aviation world,
however, he is also admired for a constant stream of innovative
airplane designs, from the VariViggen, VariEze and Long-EZ of the
1970s to later concepts such as Boomerang and Proteus, which he
brought to Oshkosh over the last decade.