Category: Civil

Pondering History: NASA Celebrates 50 Years of Human Spaceflight

Pondering History: NASA Celebrates 50 Years of Human Spaceflight

On April 25-26, the National Aeronautics and Space Administration (NASA) and the National Air and Space Museum held an event commemorating 50 years of human spaceflight (HSF). Presenters led discussions on a variety of topics that considered new ways to look at past events, questioned some long-held assumptions, and offered glimpses of what to expect of the future of HSF.

Michael F. Robinson of the University of Hartford set the tone of the conference by offering an interesting suggestion: dispensing with the frontier analogy of the westward expansion in America to understand U.S. HSF efforts. Instead, he offered the exploration of the Arctic as a more useful parallel. In contrast to space, the expansion to the West was primarily motivated by economic and social development and was always conceived as “not just a place to explore, but a place to settle.” Consequently, “we need to abandon this idea that extreme space will be a place where we can develop self-sustaining colonies” and embrace the idea of space as an “extreme, essentially uninhabitable” environment. The Arctic “gives us a sense of where space exploration could go,” because its exploration, while relevant in terms of cultural impact, did not lead to the same kind of radical economic and political consequences enabled by the expansion to the West. Moreover, it suggests a way forward in terms of funding. Robinson believes that space exploration is driven by similar primarily spiritual and psychological payoffs with little public value and thus is unlikely to win substantial government support; therefore, if it is to be done, the money will have to come from private rather than public sources. He cited Robert Peary’s 1909 North Pole expedition as an example. The federal government was stepping back from funding such exploration missions because of waning interest, he explained, and Peary was funded primarily by private sources.

During a later session, James Spiller of the State University of New York’s College at Brockport, offered another explanation of why the frontier motif, so resonant in the 1960s, may no longer be relevant. Viewing space as the next frontier is not a “natural way” to frame the rationale for a HSF program, he said, and is salient only in the historical context of the shock of the 1957 Sputnik launch. Spiller suggested that elements implied in this theme such as an expected economic bonanza made it fitting for the anxieties of that time and turned HSF into a powerful tool to make meaningful a costly Cold War program. Yet these underlying elements faded away quickly, he said. Spiller described his beliefs about what he considers other implied elements of the motif, such as manifest destiny, racial supremacy and progress against nature and savage peoples that in his view were subsequently weakened by the civil rights movement of the 1960s, modern environmentalism, and the Vietnam War. The rise and fall of the frontier motif as a compelling argument for HSF can thus be traced back to its alignment with the mood of the nation at the time and is best described, not as an inevitable analogy, but as a “cyclical historical construct,” he said.

Underlying this discussion was the larger issue of public engagement, which was repeatedly brought up during the conference. NASA’s Amy Kaminski, for example, spoke about the agency’s short-lived spaceflight participant program for the Space Shuttle. Kaminski recounted how, after Apollo, NASA saw the need to make the HSF program “relevant to people.” By 1980, the agency had succeeded in fostering public expectation that one day anybody would be able to access space aboard the Shuttle and that it would be akin to flying in an airplane. NASA eventually created a program to choose non-astronauts who would fly aboard the Shuttle. In 1985, NASA Administrator James Beggs announced the selection of a teacher, Christa McAuliffe, and later confirmed that the second participant would be a journalist. All of this though, became “moot,” said Kaminski, after the Challenger disaster in 1986. The accident “shattered” the image of technological optimism of the Shuttle, conveying instead the high risk involved. From a safety standpoint, subsequent administrations “questioned [the] appropriateness of flying citizens.” Yet although the agency eliminated the program, Kaminski argued that the spaceflight participant program did succeed in bringing NASA and the public together, noting the level of excitement surrounding the Challenger flight prior to the tragedy. Kaminski said that the legacy of the Space Shuttle spaceflight participant program is a passion among educators for HSF, and noted that at least three astronauts with education backgrounds have been recruited by NASA as fully trained “educator astronauts” since then. (One of those is Barbara Morgan, who was the backup to McAuliffe.) Kaminski further noted that the selection of a teacher was a smart move because “it was her presence that fulfilled [the] aim of connecting the agency with the public.” Since education involves everyone, NASA succeeded in making the Challenger flight relevant to all. The success was, of course, severely limited and the question remains: how many more citizens would have flown had Challenger succeeded?

Former NASA Chief Historian, Steve Dick, in turn, talked about exploration, discovery and science, and how they affect public perception of HSF initiatives. He began by explaining how those words, often used interchangeably, refer to different activities. Exploration, he said, is searching for something new, discovery is finding something new, and science is explaining something new. The point of understanding the difference is to realize that “when they occur together, the result is more than the sum of their parts.” Looking at the Shuttle through this lens, he concluded that it was not “a robust exploration vehicle,” and while science was performed onboard, neither scientists nor the public see it as important as Apollo. Dick explained that the Shuttle was “not conceived as a science project,” and the Shuttle not being involved in discovery or exploration, also played a part. Thinking of the Shuttle as a “social experiment,” Dick concluded that “science without exploration or discovery is not enough to sustain public support.” Taking a lesson from the Shuttle, the United States “should take the path that best combines science, exploration and discovery,” which he believes means going beyond low-Earth orbit once more.

A session on international initiatives offered a glimpse of the rationale and activities of other countries involved in HSF efforts. The Heritage Foundation’s Dean Cheng offered a review of the history of China’s HSF program which, like that of the Soviet Union and the United States in the 1960s, is mostly driven by prestige. Cheng noted that the Chinese HSF program experienced a “rocky start” due to constrained human, technological, and financial resources, but that it has contributed to China becoming a “space power of first rank.” In terms of rationale, China views HSF as a “natural result” of the increasing complexity of space activities, Cheng said, adding pointedly that there is “no space race today for human spaceflight.”

India’s recent announcement of plans to pursue its own HSF program were also discussed. Ashok Maharaj of Georgia Tech suggested that India would benefit by dispensing with the idea of a race altogether. Maharaj described India’s progress in space and its efforts in creating a “custom-made” program to suit the primary goal of socio-economic development. It was only at the end of 2003 that India began to enlarge this vision to allow for the possibility of its own HSF program to become part of the mix. Similar to China, India sees HSF as the next logical step in maturing the program, he said. India is also pursuing HSF to avoid being “left out,” and to “represent the Third World” in this pursuit. With respect to the space race paradigm, “starting late has its advantages,” argued Maharaj and went on to enumerate some of the lessons India has gleaned from the experience of other countries. More to the point, he said that China has already achieved key HSF milestones and would be too far ahead by the time India is able to launch an astronaut into orbit. Instead of rushing to catch up, he said, India should move ahead in HSF for its own benefit, striving to achieve HSF milestones without compromising its other space-related activities.

Dawn Closing in on Vesta

Dawn Closing in on Vesta

NASA’s Dawn spacecraft is closing in on its target, the asteroid Vesta, which NASA describes as a “protoplanet” that almost formed into a planet.

Dawn is designed to go into orbit around Vesta on July 18. NASA announced today that the spacecraft is now using cameras instead of radio signals for navigation as it requires more precise measurements to achieve orbit. After a year in orbit at Vesta, the spacecraft is expected to travel to another large body, Ceres. It should arrive there in 2015.

Vesta and Ceres are the largest bodies in the asteroid belt, which lies between Mars and Jupiter. Ceres actually is currently designated a “dwarf planet” rather than an asteroid. Vesta is approximately 530 kilometers wide, big for an asteroid, but not big enough to be a dwarf planet like Ceres, which is about 950 kilometers in diameter (though there is debate about its size). The dwarf planet designation was created by the International Astronomical Union (IAU) in 2006 when Pluto was “demoted” from being a planet. The IAU now classifies Ceres, Pluto, Eris, Makemake and Haumea as dwarf planets and expects more to join the list as new discoveries are made and more is learned about existing known objects.

Scientists want to study asteroids and their dwarf planet cousins because they provide clues about the earliest days of solar system formation and because asteroids have collided with Earth in the past and are expected to do so in the future. The more that is known about the various types of asteroids, the better equipped scientists will be in determining how to deflect or destroy one before it wreaks destruction on our planet.

Events of Interest: Week of May 2-6, 2011

Events of Interest: Week of May 2-6, 2011

The following events may be of interest in the week ahead. For more information, check our calendar on the right menu or click the links below. The House and Senate are both in session this week. Times, dates and witnesses for congressional hearings are subject to change; check the relevant committee’s website for up to date information.

All week, May 2-6

Tuesday, May 3

Wednesday, May 4

Wednesday-Thursday, May 4-5

  • House Armed Services subcommittee markups of FY2012 National Defense Authorization Act (H.R. 1540), see the committee’s website for details
    • May 4, subcommittees on military personnel, emerging threats and capabilities, strategic forces, and tactical air and land forces
    • May 5, subcommittees on seapower and projection forces, and on readiness

Thursday, May 5

Thursday-Friday, May 6-7

  • NASA Advisory Council, Ohio Aerospace Institute, Cleveland, OH
    • Thursday, 8:00 am – 5:00 pm EDT
    • Friday, 8:00 am – 12:00 pm EDT

Friday, May 6

Shuttle Endeavour Launch to Wait Another Week

Shuttle Endeavour Launch to Wait Another Week

Space Shuttle Endeavour (STS-134) will not launch before next Sunday, May 8, and perhaps later, according to NASA.

The launch was scrubbed on Friday because of a problem with one of the three Auxiiary Power Units (APUs). The APUs provide hydraulic power to steer the shuttle during launch and reentry. NASA discovered that a heater in APU-1 that prevents its fuel from freezing while in space failed because of a bad power circuit in a switchbox located in the orbiter’s aft compartment. NASA said today that it is developing a schedule to remove and replace the swtichbox and retest the unit. An official launch date will not be announced for a few days. May 8 is the earliest that it can launch. The crew has returned to Houston.

Obama, Giffords to View Shuttle Launch Today

Obama, Giffords to View Shuttle Launch Today

The air of excitement surrounding the final launch of Endeavour (STS-134), scheduled for 3:47 pm EDT this afternoon, is at almost fever pitch with two VIPs planning to be in attendance. President Obama will fly to Kennedy Space Center (KSC) after he visits tornado-ravaged Alabama, and Rep. Gabrielle Giffords (D-AZ), wife of Endeavour commander Mark Kelly, has flown to KSC from her rehabilitation hospital in Houston.

Video from a distance of Giffords climbing the stairs of a NASA aircraft to fly to Florida was widely shown Wednesday and yesterday. It was the first time the public had any view at all of the Congresswoman since she was shot in the head on January 8 during an assassination attempt.

Whether it is the President’s attendance or Rep. Giffords’s, or both, there is much more media attention to this launch than usual. Even Politico is covering it! Hopefully it will launch as scheduled; the weather forecast is 70 percent go.

If nothing else, the public finally seems to be getting the message that this is the next to last shuttle flight.

UPDATE: Shuttle Launch Scrubbed for Today; 72 Hour Delay at Least

UPDATE: Shuttle Launch Scrubbed for Today; 72 Hour Delay at Least

UPDATE: NASA now says Monday is the earliest it can launch, a 72 hour delay.

ORIGINAL STORY:

NASA scrubbed the STS-134 (Endeavour) launch scheduled for this afternoon because of a problem with Auxiliary Power Unit 1 heaters. The agency said it will be at least 48 hours before they can try again. Visit NASA’s shuttle website for more information.

ESA Formally Agrees to Continue ISS Through 2020

ESA Formally Agrees to Continue ISS Through 2020

The European Space Agency (ESA) has formally agreed to extending International Space Station (ISS) operations through at least 2020. Russia and Japan already had agreed to the extension in response to President Obama’s decision last year to keep the facility operating past 2015, the end date established by the George W. Bush Administration.

The ISS partnership includes the United States, Russia, ESA, Japan and Canada. President Obama’s decision thus was only the first step in getting agreement from the partnership as a whole. The Canadian Space Agency is still “working with its government to reach consensus” about continuing the ISS, according to NASA’s press release.

President Bush had planned to terminate ISS operations in 2015 in order to focus the U.S. human spaceflight program on returning astronauts to the Moon by 2020. That program, Constellation, is being terminated by the Obama Administration, which views ISS as the future of the U.S. human spaceflight program for the rest of this decade at least. President Obama announced a goal of sending astronauts to an asteroid by 2025, not to the Moon, last year.

James Webb Space Telescope Needs More Money to Meet New 2018 Launch Date

James Webb Space Telescope Needs More Money to Meet New 2018 Launch Date

The James Webb Space Telescope (JWST) will launch in 2018 only if NASA receives more funding for the program than the flat budget assumed in the President’s FY2012 budget request according to an agency official.

JWST is usually described as the successor to the Hubble Space Telescope, although it will study the universe in a different part of the spectrum (infrared instead of visible) and from a very different location (the L2 Lagrange point instead of Earth orbit).

NASA’s Rick Howard told the NASA Advisory Council’s Science Committee on April 21 that the agency is still looking at how best to “rebaseline” the program to move forward. That effort will be completed in the coming weeks. Howard was designated as JWST Program Director last fall after an independent review faulted the program’s “budgeting and program management, not technical performance” as the cause of substantial cost increases. That report said the earliest launch date was 2015 if certain financial resources — $500 million for each of FY2011 and FY2012 — were made available. Howard is doing a more detailed assessment and looking more closely at what funds are likely to be provided.

Howard stressed that he is still gathering data to feed into the agency’s Joint Confidence Level (JCL) independent cost estimating process before any decisions are made. The last three years of the program preparing for launch are “incompressible,” he said. If a launch date prior to 2018 is desired, the schedule could be moved forward only if more money is provided in the immediate future (FY2012 or FY2013). Absent such increases the agency is looking at 2018 as the earliest launch date, which is five years later than the original plan.

Achieving the 2018 date also requires more funds in the longer term than what is in NASA’s FY2012 projection. That “runout” shows the program flat funded at $375 million per year for the next five years. Howard said if that really turned out to be the budget for the program, launch would be pushed out into the 2020s.

Howard said funding adjustments would have to be discussed within the agency and with the White House Office of Management and Budget (OMB) and Office of Science and Technology Policy (OSTP). Several committee members emphasized that programs like JWST cannot be accomplished with flat budgets and said they hoped OMB and OSTP realize that.

NASA plans to spend $471 million on JWST in this fiscal year (FY2011) and Howard insisted the amount for FY2011 would not be lower than that. As an agency, NASA received $561 million less than the $19 billion it requested for FY2011. The agency is developing an operating plan to show how to plans to spend the approximately $18.5 billion that Congress provided. Howard clearly believes that JWST will not be a place where cuts are made to accommodate the lower appropriation.

Meanwhile, JWST hardware is being delivered to NASA. One issue is how to store everything for this unexpectedly lengthy period of time and deal with obsolescence and workforce issues. Howard asked rhetorically how many of the people working on the program would want to stay with it now that the launch date is so many years later than planned.

Senator Barbara Mikulski (D-MD), chair of the Senate Appropriations Commerce-Justice-Science subcommittee that funds NASA, is a long time cheerleader for NASA and its space and earth science programs, many of which are managed at Goddard Space Flight Center in her State. She has been an ardent advocate for JWST, but her displeasure at the new cost overruns that emerged last year was made clear when she demanded the independent review that led to the current replanning effort (the “Casani report,” after its chair, John Casani).

At an April 11, 2011 hearing, she expressed her continued support for the telescope, but exasperation at the overruns, pointedly asking NASA Administrator Charlie Bolden what he was doing to make the program succeed. Bolden replied that “no one was more disappointed and angry” than he was when NASA “got to the bottom of the situation.” He said he had made management changes at the agency and was working with the prime contractor, Northrop Grumman, but declined to discuss what the company is doing.

Bolden was the first to reveal, at the hearing, that the agency is currently looking at a 2018 launch date. Mikulski asked whether NASA was going to request the extra $500 million for FY2011 and FY2012 identified in the Casani report, but Bolden said he could not “responsibly” make such a proposal, which is why 2018 is NASA’s current target. He said the agency does not need more money in FY2011 to meet a 2018 launch date, and is still looking at how much would be needed in 2012. He told the Senator he hoped to have an answer soon. Mikulski said she was all for being “frugal,” but not “foolish. ” She does not want to scrimp now and end up paying much more in the future. “If we don’t spend the money now, when will we spend it, and will it cost more?” she asked. NASA will answer those questions when its review is completed.

UPDATE 2: Events of Interest: Week of April 25-29, 2011

UPDATE 2: Events of Interest: Week of April 25-29, 2011

UPDATES: The ASAP meeting scheduled for Friday has been postponed until May 24. The NASA media teleconference with the CCDev2 winners on Thursday, April 28, has been added.

The following events may be of interest in the week ahead. For more information, check our calendar on the right menu or click the links below. All times are local. The House and Senate remain in recess this week for the spring break.

Monday, April 25

Tuesday, April 26

  • NASA Advisory Council (NAC) IT Committee, NASA Goddard Space Flight Center, MD, 8:30 am – 5:30 pm
  • NAC Exploration Committee, NASA Headquarters, Washington, DC, 1:00 – 6:00 PM

Tuesday-Wednesday, April 26-27

Tuesday-Thursday, April 26-28

Wednesday, April 27

Wednesday-Friday, April 27-29

Thursday, April 28

Thursday-Friday, April 28-29

Friday, April 29

Legislation Introduced on Shuttle Retirement Homes, U.S. Space Goals

Legislation Introduced on Shuttle Retirement Homes, U.S. Space Goals

As the House prepared to recess for its spring break, three bills were introduced that would affect NASA. Two address the retirement homes for the space shuttles and one would direct NASA to focus on returning astronauts to the Moon.

The shuttle retirement home issue arose after NASA Administrator Bolden decided to send the four orbiters to Kennedy Space Center (Atlantis), New York City (Enterprise), Washington, DC (Discovery) and Los Angeles (Endeavour). Folks in Texas and Ohio felt slighted. Some of the Ohio congressional delegation have called for a GAO investigation. Those who want Houston to be one of the locations have taken a different approach — legislation.

H.R. 1590, introduced by Rep. Shiela Jackson Lee (D-TX) and four co-sponsors would require that space shuttle Discovery be placed on display at Space Center Houston for 15 years and then “returned” to Washington, DC. NASA’s decision was to send Discovery to the National Air and Space Museum’s Udvar-Hazy Center outside of Washington, and since the legislation says that it would be “returned” to Washington it seems to assume that it would be in Washington first. How long it would be in Washington before being sent to Houston is not addressed in the legislation, nor is the money needed to transport it from one place to the other. NASA uses a specially converted 747 to ferry the shuttles around the country and presumably it would have to remain in service to accomplish the goal of this legislation.

H.R. 1536, introduced by Rep. Jason Chaffetz (R-UT), would send Atlantis to Florida and Discovery to Washington, DC as NASA wants, but Enterprise would go to Los Angeles instead of New York. Endeavour, which NASA plans to send to Los Angeles, would go to Houston instead. New York would lose out. One complaint has been that three of the orbiters would be on the East Coast and none in the center of the country.

Separately, Rep. Bill Posey (R-FL) introduced H.R. 1641, the Reasserting American Leadership in Space Act or the REAL Act. It directs NASA to plan to return astronauts to the Moon by 2022 and “develop a sustained human presence on the Moon, in order to promote exploration, commerce, science, and United States preeminence in space as a stepping stone for the future exploration of Mars and other destinations.” The bill does not include any funding, but states that NASA’s budget requests and expenditures should be “consistent with achieving this goal.”