NASA Astronaut Rex Walheim stands inside the Dragon Crew Engineering Model at SpaceX headquarters in Hawthorne, Calif.(Photo: SpaceX)
CAPE CANAVERAL, Fla. -- NASA and industry partners on Wednesday touted progress they've made developing private spacecraft that could fly astronauts from Florida to the International Space Station by 2017.
Soon
after the briefing at Kennedy Space Center, NASA's independent
Aerospace Safety Advisory Panel released a report confirming progress
while identifying several concerns with the agency's Commercial Crew
Program.
"The ASAP is pleased to see that progress has been made
with the CCP over the last year, but many challenges remain that will
require resolution at the earliest possible time," the panel's 2012
annual report said.
NASA has committed about $1.5 billion to
develop commercial crew systems since 2010, with most of that awarded
last year to The Boeing Co., Sierra Nevada Corp. and SpaceX.
Those three companies hope to complete system designs in 2014 and could launch crews on test flights as soon as 2015 or 2016.
Among
the safety panel's concerns is the possibility that NASA could ask its
commercial partners to fly orbital test flights with their own crews
before NASA astronauts board the new vehicles.
The optional tests,
the report says, raise questions about who would certify their safety
and whether NASA could be seen as "irresponsible in its
sponsorship/facilitation or tacit acceptance of a high-risk activity."
NASA has told the panel it has no plan to exercise those flights.
Ed
Mango, manager of the Kennedy-based commercial crew program, said
Wednesday that the commercial crew program's goal was to develop and
certify systems that could fly NASA crews to the space station and also
enable commercial flights to other destinations.
As such, the agency wanted companies to say when they would be ready to put their own crews at risk.
"All
of us have the same initiative, and it doesn't matter who's sitting on
top of the vehicle," he said. "It's a person, and that person needs to
fly safely and get home to their families."
Garrett Reisman, a
former NASA astronaut heading upgrades of SpaceX's Dragon capsule for
crewed flight, said he might not fly the company's initial test flight
but would have to be willing to.
"I have to be willing to go,
because I'm not strapping somebody else into it if I'm not willing to
strap into it myself," he said.
Rob Meyerson, president and
program manager at Blue Origin, which received NASA funding earlier in
the development program, said he expected there would be many
volunteers.
"If I know the people that come to work at commercial
space companies, I think there's probably no shortage of people that
will want to sign up and fly on any of our vehicles in those early
flights," he said.
Still, the safety panel said of the optional
flights: "We do not understand the full implication of the optional
approach and are concerned that it increases risk."
The report
also noted concerns about NASA's non-traditional contracting strategy,
which reduces the agencies role in the design of private spacecraft, and
how it would go about certifying the vehicles' safety.
But it
said a two-phase certification program that begins this month "helps to
clear the certification 'fog' and is a significant step forward."
The panel's only issue given a "red" level of concern was NASA's overall budget uncertainty.
It
questioned whether NASA would be able to afford to certify at least two
commercial systems and said operational flights would not start by 2017
without increases in funding.
The program requested $830 million for 2013 and later years, and this year is expected to receive closer to $500 million.
Mark
Sirangelo, vice president and chairman of Sierra Nevada Corp. Space
Systems, which is developing the Dream Chaser mini-shuttle, said lower
budgets would delay schedules, extending U.S. reliance on Russia to
reach the station and impact research performed there.
"It might
take longer to get there, and that's going to have an effect on the
really valuable work that's being done on the station," he said.
By James Dean, Florida Today