The Star Trek Report chronicles the history of mankind's attempt to reach the stars, from the fiction that gave birth to the dreams, to the real-life heroes who have turned those dreams into reality.



Tuesday, August 10, 2010

Sean O'Keefe survives plane crash

Ex-NASA chief, son survive Alaska plane crash

A former NASA spokesman says ex-NASA chief Sean O'Keefe survived the plane crash in Alaska that killed former Sen. Ted Stevens.

Glenn Mahone (Muh-HOHN') says O'Keefe's teenage son, Kevin, was also among the four survivors.

The plane crashed Monday night near a remote fishing village in Alaska, killing five.

The former spokesman for the space agency says he has talked to O'Keefe's family. They told him that O'Keefe and his son had some broken bones and other injuries.

O'Keefe was a long time friend of Ted Stevens, and they'd often gone fishing together.

Monday, August 9, 2010

Griffin’s critique of NASA’s new direction

The Space Review: Griffin’s critique of NASA’s new direction

Former NASA administrators are not generally known for being outspoken about space policy after their tenures running the agency. They tend to go on to other pursuits, often outside of space entirely, rarely holding forth on NASA in any public capacity. Sean O’Keefe focused his attention first on running a university, LSU, and more recently as an aerospace executive, emphasizing the “aero” more than the “space”. His predecessor, Dan Goldin, was NASA administrator for nearly a decade but virtually dropped out of sight afterwards, beyond the odd situation in late 2003 when he was selected to become president of Boston University only to have his contract bought out immediately before he was to take office.

Griffin summarized his opinion of the White House plan for NASA in a single sentence: “We’re not going anywhere and we’re going to spend a lot of money doing it.”
Mike Griffin, however, is not content to remain quiet during this period of upheaval in space policy. The administrator who oversaw the formation and initial development of the Constellation architecture—most notably the Ares 1 rocket and Orion capsule—is clearly not happy to see the White House and even Congress willing to dismantle part or all it in favor of a new approach to human space exploration. Speaking Friday at the Thirteenth Annual International Mars Society Convention in Dayton, Ohio, Griffin made perhaps his strongest criticism yet of the administration’s plans, as well as described what he thinks a space program should do.

Spending money going nowhere
Griffin started his speech by first reviewing the administration’s proposed plan for NASA, and his take on it—which, not unexpectedly, wasn’t particularly positive. One area of concern he expressed was the plan by the White House to defer a decision on a heavy-lift vehicle (HLV) to no later than 2015. “I would ask you to note the timing,” Griffin said: a 2015 decision would come near the end of President Obama’s second and final term (assuming he wins reelection in 2012), and thus the funding decisions would be put in the lap of his successor. “By the time there was any budget year that would actually have to support the development of a real heavy-lift rocket, the president who is promising to do it will be gone,” he said.

Griffin also suggested that the plan didn’t put much thought into the decision to defer a human return to the Moon in favor of a mission to a near Earth asteroid by 2025. The made that choice, he suggested, “apparently without realizing that the delta-V to get to almost all asteroids is higher than the delta-V to get to Mars” with similarly long travel times and limited launch windows. “In a number of ways reaching asteroids can be harder than reaching Mars.”

He was skeptical of the plan’s emphasis on “gamechanging” technologies to enable human space exploration. “Any time I develop a new technology I potentially change someone’s game,” he said. “Without a plan, I don’t know what game, I don’t know if it’s the game I ought to be changing, or if it’s a high-value game or a low-value game, but I’m going to change something, so it’s pretty easy to promise that I’ll do gamechanging technologies.”

He added that such technology development programs can be prime targets for future budget cuts, either by the Office of Management and Budget or in Congress. “The Congress surgically removes those programs and spreads the money to goals that they have in mind,” he claimed. “No congressman or senator ever gets credit for a technology program. Congressmen and senators get credit for projects.”

“If you can’t beat the government deal you shouldn’t be in business, and if you can beat the government deal I ought to get the best deal that you can make as an American taxpayer,” Griffin said of commercial crew providers.
Griffin summarized his opinion of the White House plan for NASA in a single sentence: “We’re not going anywhere and we’re going to spend a lot of money doing it.” He referred to a 2007 essay he wrote for Aviation Week where he concluded that the agency actually received more inflation-adjusted funding in its last 15 years than it did in its first 15. “The US space program has not accomplished as much in its last 15 years as in its first 15 years, given more money,” he said. “So, if you like that, you’ll really like the next decade, in which we do almost nothing and spend just as much.”

Government vs. commercial human spaceflight
Much of his speech addressed one of the biggest areas of debate about the White House’s plan: its reliance on commercial providers for transporting astronauts to and from LEO. Doing so, and in the process abandoning the government capability to do so, is unwise for a number of reasons, he argued in his speech.

“As a matter of national strategic posture and purpose—national position in the world—I consider this to be regrettable,” he said. “I believe that our civil space program does provide strategic value for the United States and our partners and allies” by doing something that makes countries around the world partner with us. Abandoning the “the most basic and functional thing one can imagine” for the program, the ability to put people in orbit, “is strategically unwise.”

Griffin had more specific concerns about relying on commercial providers without any sort of government backup vehicle. One is the worry about the loss of access to space should a commercial provider have an accident. “How does the provider stay in business?” he asked, if the damages created by the accident exceed the value of the company. He also noted that if only a single commercial crew provider emerges, it could charge NASA exorbitant rates since the agency would have nowhere else to turn. “How do we protect ourselves from monopoly pricing?”

One solution he had to those concerns was to continue development of a government human spaceflight system, one that would be a backup if a commercial provider had an accident—or never entered service at all—of and also protect against monopoly pricing if there’s only one provider. “If there’s a government capability, then we’re okay,” he said.

He was particularly critical of unnamed companies that he claimed wanted protection from government competition while at the same time seeking a variety of support from the government. “Why is there a threat from a government provider of human spaceflight services by putative commercial providers?” he asked. “If you can’t beat the government deal you shouldn’t be in business, and if you can beat the government deal I ought to get the best deal that you can make as an American taxpayer.”

Those companies, he claimed, were really trying to get all the advantages of both commercial business practices and standard government contracting. “How is it a commercial enterprise if the government is providing upfront money, if the only market that is foreseen of any size is the government market, and if the government has to indemnify the company against egregious losses in order to keep the company in business?” he said.

He emphasized, though, that his criticism of commercial crew transportation did not mean that he was against commercial spaceflight, only that the current policy had made it an “either-or choice” versus government human spaceflight. “We seem to be setting up for an adversarial position between government enterprises and commercial enterprises, something that would serve us extremely poorly if it were allowed to continue,” he said. In other fields, like aviation, government and commercial entities coexist, and government makes considerable use of commercial aviation, but, he added, “The government does not choose, when strategic purposes are at stake, to give up its own capability to favor commercial contracts exclusively.”

What is a real space program?
During the question-and-answer session following his speech Griffin acknowledged the House and Senate NASA authorization legislation working its way through Congress (the full Senate passed its version by unanimous on Thursday night) that roll back some of the administration’s proposed changes. Even though the House version arguably is closer to Griffin’s original vision for Constellation—calling for the development of a crew launch vehicle and spacecraft first, whereas the Senate version provides for immediate development of an HLV—he took no stand on one versus the other. “Either one—both of those bills are, in my view, radically better than the administration’s plan,” he said. “They’re not as good, in my view, as we had, but radically better than the administration’s plan.”

“Does this nation want to have a real space program or not?” Griffin asked. (“Yes!” at least one person in the audience shouted.)
He did appear to take issue, though, with the Senate’s plans for an HLV that would place as little as 70 tons into LEO. “The question is what payload do you need for human exploration,” he said, noting that various studies concluded that the Saturn V “was about the lowest useful capability for exploration beyond LEO.” The Saturn V, of course, could put about 130 tons into LEO, nearly twice the capacity of the proposed vehicle in the Senate bill (although the bill's intent is that vehicle could be upgraded later to launch heavier payloads).

Towards the end of his speech, Griffin turned away from his criticism of the White House’s NASA plan and looked at the big picture. The fundamental issue of the ongoing debate, he said, is this: “Does this nation want to have a real space program or not?” (“Yes!” at least one person in the audience shouted.) “A real space program goes somewhere, goes somewhere worthy, it does something worthy when it gets there. It does it in a timeframe that is of interest to normal human beings.” And, he added later, in a subtle reference to the funding problems he experienced with Constellation during his tenure as administrator, “we’re going to pay for it. We don’t decide that we’re going to do it on half of what people tell you is needed.”

But what is the driving purpose for having a “real” space program? “What is the role in a democratic society of a government-funded space program?” he asked. He agreed with the rationale provided in the Augustine Committee’s final report, that human presence should be expanded into the solar system, providing “leadership on the frontier of human progress,” as he put it.

“There are unspoken larger issues about which we need to speak, and are not,” such as the purpose of a space program, Griffin said of contemporary space policy debate. Griffin made it clear Friday that he, at least, is willing to talk about them.

Saturday, August 7, 2010

What Happened in Space News August 7

Viking 1 - USA Mars Orbiter/Lander - 3,399 kg was launched on August 20, 1975.

Both Viking 1 and 2 were designed after the Mariner spacecraft, and consisted of an orbiter (900 kg) and lander (600 kg).

Viking 1 went into orbit about Mars on June 19, 1976. The lander touched down on July 20, 1976 on the western slopes of Chryse Planitia.

Both landers had experiments to search for Martian micro-organism. The results of these experiments are still being debated. The landers provided detailed color panoramic views of the Martian terrain. They also monitored the Martian weather. The orbiters mapped the planet's surface, acquiring over 52,000 images.

The Viking 1 orbiter was deactivate on August 7, 1980 when it ran out of altitude-control propellant.

Thursday, August 5, 2010

Astronaut’s widow continues husband’s legacy, ensures space exploration

Astronaut’s widow continues husband’s legacy, ensures space exploration

For more information on this program go to http://www.challenger.org.

8/4/2010 - VANDENBERG AIR FORCE BASE, Calif. -- In 1986, seven crewmembers perished 73 seconds into flight during what is now referred to as the "Space Shuttle Challenger accident."

One of those fallen members was Lt. Col. Ellison Onizuka, the first Asian American to reach space and a University of Colorado alumnus. Though this final flight was short, his legacy and the continuance of space exploration lives on through the Challenger Center for Space Science Education.

This non-profit organization was created by the families of the astronauts from Challenger Space Shuttle mission STS-51-L and was dedicated to that mission's educational spirit.

According to the Challenger Center Web site, all seven crewmembers were dedicated to education and reaching young people, which is one of the many reasons that Christa McAuliffe, America's first teacher in Space, was such an integral part of the Challenger team.

Lorna Onizuka, Colonel Onizuka's widow and a founding director for the Challenger Center for Space Science Education, has lived this mission for the past 25 years.

"We wanted to come up with the best way to represent the crew based on what their mission objectives were, trying to find common denominators with what was important to them and with all of the astronauts. It was the outreach that they were able to have with kids... we needed to inspire these kids in science and math to maintain that populous for future generations," Mrs. Onizuka said. "So we started the foundation and basically invited junior high kids, because we felt that was the critical age. We have our first protype center in Houston, Texas....it is a mock-up of mission control, a cabin of a cockpit and laboratories."

This program wasn't created to let young minds run-amok inside of a mock space shuttle; the schools involved are given a curriculum and specialized teacher instruction as well as hands-on objectives.

"The kids are given a mission to run with objectives and experiments on board," Mrs. Onizuka said. "They're put into mission control and fly their own missions, taught by teachers. They're also controlling a payload bay, thrusts and things like that...its very hands on. We have 50-55 of these mock space shuttle centers and more that are standing by to be open."

Schools geographically separated from a site can utilize the program's instruction through the exact technology they're learning to cultivate.

"We are also connected to other classrooms by way of internet so they can join in the mission that's being run," Mrs. Onizuka said. "We're hoping to keep them motivated into doing things that they might not think that they can."

This exclusive program isn't just for districts with generous taxpayers.

"We bring in inner-city kids to private school kids because the members of these crews came in from normal middle class backgrounds, some even lesser so, and yet they could part-take in a profession that wasn't open to very many," Mrs. Onizuka said. "We want these kids to know that they can... they don't have to be astronauts. They can be scientists, teachers... or just more than they previously aspired to be."

The Challenger space mission STS-51-L had a specific mission not so different from the Challenger Center for Space Education: to further space operations.

"Our program is important for furthering space operations because there is a continuum even beyond where we are right now," Mrs. Onizuka said. "Because we're in it we feel like the ones doing it but there is always the tomorrows. We have to have these people ready for those tomorrows, and hopefully they'll have an interest that will keep them driven towards it because it is where we need to go."

For more information on this program go to http://www.challenger.org.

Wednesday, August 4, 2010

Pentagon's space partner eyes new frontiers

CEO Wanda M. Austin of Secretive Aerospace

Los Angeles Times: Pentagon's space partner eyes new frontiers

Secretive Aerospace Corp., which makes sure that contractors' work on classified government space projects is being done properly, could find a new niche in the private sector.

Aerospace Corp.'s warren of low-rise office buildings in El Segundo offers little clue to the work that goes on behind the double security doors, where thousands of scientists and U.S. Air Force officers toil in secrecy.

The company, which gets almost all of its funding from the Pentagon, is responsible for overseeing many of the nation's most classified programs, including the development of multibillion-dollar spy satellites and rockets that lift them into space.

"I've spent most of my life keeping secrets in this business," said Joseph F. Wambolt, 76, a rocket propulsion engineer who joined Aerospace the year it was founded 50 years ago and still won't divulge what he's working on, even to his wife. "At Aerospace, we've always tried to keep a low profile."

But the days of lying low may be over.


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Wanda M. Austin, president and chief executive of Aerospace, said she saw the El Segundo-based research center taking on new roles that could increasingly bring it out from under the shroud of secrecy.

Under President Obama's proposal to outsource more space missions to private ventures, the government will want more oversight of missions carried out by private businesses, such as Hawthorne's Space Exploration Technologies Corp., or SpaceX.

Aerospace could be the organization to do that, Austin said.

"There's a new energy and a new direction for space," she said. "We're excited about the promise that the industry holds for us."

Aerospace is neither a defense contractor nor part of the Air Force, which manages military space programs.

Rather, Aerospace is a federally funded brain trust for the Pentagon's $26-billion space program, which far exceeds NASA's budget of $18 billion and has increased almost 90% since 2000. Although it's not well known outside defense circles, it is regarded as one of the nation's most important assets.

Aerospace scientists oversee the technical side of contracts awarded to defense firms to make sure the work is being done properly. A separate Pentagon agency audits the contracts.

The firm also provides consultation and advice to both the government and the defense industry on how to best develop spacecraft. In all, 87% of its budget comes from military contracts and the rest from civilian government agencies such as NASA.

"Aerospace is the glue to the Pentagon's space infrastructure," said John Pike, director of Globalsecurity.org, a website for military policy research. "It's an independent voice that's has become a vital component to national security."

Despite proposed cutbacks in Pentagon spending, Aerospace's budget increased to $868 million last year — its largest — and Austin believes it will be busier than ever in the coming years.

In addition to its potential new role for private space ventures, the National Reconnaissance Office, or NRO, the umbrella organization that operates spy satellites, has said it's set to begin "the most aggressive" launch schedule it has undertaken in 25 years. That is expected to keep Aerospace engineers and scientists busy for a while.

The research center was formed in 1960 at the height of the Cold War as a way to avoid a potential conflict of interest. At the time, a technology company was about to begin development of a spacecraft, but it was also advising the Pentagon on what kind of space systems it should consider funding.

That company, Thompson Ramo Wooldridge Inc., or TRW, spun off its Space Technology Laboratories, the predecessor to Aerospace.

Simon Ramo, co-founder of TRW, which was later acquired by Century City-based Northrop Grumman Corp., said he wanted to begin making space hardware but that it posed an obvious conflict of interest for the company.

"We couldn't tell the Air Force what to do in space on one side of our mouth, and then on the other side tell them that we'd build it for them," Ramo said.

Since it was formed, Aerospace has built a reservoir of talent that's more comparable to a major university. Aerospace has produced more than 68,000 scientific papers on a wide variety of space-related topics. Its staff now features 831 scientists and engineers with doctorate degrees.

Aerospace also helps the Air Force monitor rocket launches. Engineers pore over data and the fine print to make sure everything is in its right place. A misplaced decimal point can turn billions of dollars' worth of intricate hardware into blazing debris in just a fraction of a second.

The company's 41-acre campus sits across the street from Los Angeles Air Force Base, which oversees military rocket development. The two complexes are linked by a 135-foot bridge over El Segundo Boulevard.

Aerospace recently built a $66-million building with a space launch center in the basement. Resembling NASA's mission control center in Houston, the facility allows Aerospace engineers to keep real-time tabs on rocket launches at Cape Canaveral, Fla., or Vandenberg Air Force Base. They monitor incoming data streams looking for anomalies and can order the launch to be scrubbed if there are any.

Since Aerospace has kept a close watch, the Pentagon has had a string of 65 consecutive successful launches stretching back to 1999.

"That kind of reliability is unprecedented," said Gary Payton, who last week retired as deputy undersecretary of the Air Force for space programs.

It may cost $20 million to $30 million more in launch costs for the type of "mission assurance" that Aerospace provides, but it's well-worth it, he said. "I would like to save money on a launch. But if the launch vehicle fails, I splash a $2-billion satellite."

In May, the Air Force launched the first of a new generation of GPS satellites, part of an $8-billion upgrade designed to make the system more reliable, more accessible and much more accurate. A failure could have set the GPS upgrade back a year or more and cost taxpayers hundreds of millions of dollars.

"Aerospace has the kind of expertise to help ensure our launches" are successful, Payton said. "It's a brain trust that's unmatched."

Tuesday, August 3, 2010

Space station breakdown has NASA scrambling

Space station breakdown has NASA scrambling

CAPE CANAVERAL, Fla. — Astronauts in orbit and on the ground practiced Monday for a major repair job later this week at the International Space Station, struck by a massive cooling system failure.

The weekend malfunction knocked out half of the space station's cooling system, forcing the crew of six to turn off unnecessary equipment and halt scientific work to avoid any overheating.

NASA's space station program manager, Mike Suffredini, ranked the problem as one of the most serious in the 12-year history of the orbiting lab, but stressed the outpost could keep going indefinitely given the current situation. The fear is that the second cooling loop could shut down at any moment and leave the station in precarious shape.

For now, "everything the crew needs to survive, they're in good shape, all those systems are active," Suffredini told reporters Monday. "What we're talking about, really, is it would be a significant challenge if we suffered the next failure."

Two of the Americans on board — Douglas Wheelock and Tracy Caldwell Dyson — will venture out on a spacewalk to replace the pump Thursday. A second spacewalk will be needed to finish the job, probably Sunday.

The 780-pound pump is difficult to handle, and the astronauts will need to guard against any hazardous ammonia leaks.

Engineering teams have been working nonstop since the right-side cooling loop shut down Saturday night. A pump that drives ammonia coolant through those lines failed when a circuit breaker tripped.

The disabled pump has been at the space station since 2002 and operating fully since just 2006; it was a premature failure. The electrical short is believed to be internal to the pump. Engineers believe a new pump will solve the problem, but there is no guarantee, Suffredini noted.

Four spare pumps are on board.

"This is an anomaly we knew some day would happen," Suffredini said. "We're in a good position to go solve this problem. It is a significant failure, though, in terms of systems."

Wheelock and Caldwell Dyson trained for this type of repair job before they launched to the space station. They were going to take a spacewalk anyway Thursday to perform prep work for a shuttle visit in November; all those original chores have been pushed to the side.

A pair of astronauts in Houston took to a giant swimming pool Monday afternoon to rehearse the repair procedures. Another practice session was set for Tuesday. The spacewalk will be delayed until Friday if extra time is needed to prepare, flight director Courtenay McMillan said.

NASA officials repeated Monday that the astronauts are safe and the outpost is stable. But lots of equipment remains shut off: extra lights, heaters and science experiments.

If both cooling loops were to fail, the Russian side of the space station would have to carry the entire cooling load. The crew would have just enough time to attempt emergency repairs before, in all likelihood, abandoning ship in Russian Soyuz capsules to return to Earth.

The space station is meant to operate until 2020. Shuttles will stop visiting, though, early next year. Only two shuttle flights remain, and there is no room on board either Discovery or Endeavour to return the failed pump, Suffredini said. If a third and final mission is approved for next summer, the discarded piece could be returned for analysis.

Any additional spare pumps that might be needed in years to come, Suffredini said, could fit aboard a Japanese cargo carrier or commercial craft such as the type being designed by Space Exploration Technologies of California.

Monday, August 2, 2010

Coolant system fails aboard space station

From Chicago Tribune: Coolant system fails aboard space station
Spacewalks are planned this week to repair system

WASHINGTON — A malfunction aboard the International Space Station had NASA scrambling this weekend as astronauts and engineers worked to repair a coolant system that failed after a power surge on Saturday night.

The cooling loop — one of two onboard — keeps the station from overheating and the six-member crew now must rely on the one remaining system with no backup. While there is no immediate danger, the loss of the second cooling loop could be disastrous.

With the worst in mind, astronauts shut down nonessential equipment — including at least one rack of experiments that was transferred to another hold, according to one NASA official — so the remaining coolant system wouldn't be overtaxed.

NASA also began planning for a repair mission later this week, after an attempt to restart the broken coolant system failed on Sunday. The agency blames the breakdown on a pump module that uses ammonia to keep the station cool.

"We're pretty confident that it was the pump module itself that failed," said NASA spokesman Rob Navias. "There was a spike in current a few minutes before 8 p.m. Eastern [Saturday] that tripped the circuit breaker and took the pump module down."

The $100 billion station has two spares onboard and the tentative plan is for astronauts Doug Wheelock and Tracy Caldwell Dyson to replace the broken pump during a spacewalk on Thursday. A second spacewalk then would be done two or three days later to attach the necessary wires and fluid lines and "bring it to life," Navias said.

The new mission means an earlier spacewalk will be cancelled or postponed. That spacewalk, also to be done by Wheelock and Caldwell Dyson, was to prepare the station for a new piece to be brought by the space shuttle Discovery in November.

The incident so far has had little direct impact on the crew — other than a rude awakening that came Saturday when alarms sounded after the cooling system failed. Despite the broken pump, the station has remained at its usual climate of 75 degrees with moderate humidity.

"This had no impact on environmental factors," Navias said.

Still, the incident could rekindle a months-long debate about NASA's future.

The agency plans to retire the space shuttle after two or three more missions — a move that has worried some lawmakers because NASA does not have an immediate replacement spacecraft.

Plans are under way, but until NASA or the private sector builds a successor, the U.S. must rely on Russia and other international allies to ferry crew and cargo to the station, which orbits at about 200 miles above Earth.

That has led some lawmakers, such as U.S. Rep. Bill Posey, R-Rockledge, to call for the continuation of shuttle flights until there is a replacement to ensure that the station can be stocked with crew and supplies through 2020, which is the current plan.

But keeping the shuttle flying is expensive and NASA officials have raised concerns that they cannot continue shuttle flights and build a new spacecraft that could travel beyond low-Earth orbit on an annual budget of about $19 billion.