Heidemarie Stefanyshyn-Piper | |
|---|---|
Stefanyshyn-Piper in 2003 | |
| Born | Heidemarie Martha Stefanyshyn (1963-02-07)February 7, 1963 (age 62) |
| Education | Massachusetts Institute of Technology (BS,MS) |
| Spouse | Glenn A. Piper |
| Children | 1 |
| Space career | |
| NASA astronaut | |
| Rank | Captain,USN |
Time in space | 27d 15h 36m[1] |
| Selection | NASA Group 16 (1996) |
TotalEVAs | 5 |
Total EVA time | 33h 42m[1] |
| Missions | STS-115 STS-126 |
Mission insignia | |
Heidemarie Martha Stefanyshyn-Piper (born February 7, 1963) is an American Naval officer and formerNASAastronaut.[2] She has achieved the rank ofCaptain in theUnited States Navy. She is also a qualified and experiencedsalvage officer. Her major salvage projects include de-stranding thetankerExxon Houston off the coast ofBarbers Point, on the island ofOahu,Hawaii, and developing the plan for thePeruvian Navy salvage of the Peruvian submarinePacocha.
Stefanyshyn-Piper has received numerous honors and awards, such as theMeritorious Service Medal, twoNavy Commendation Medals, and twoNavy Achievement Medals. She has flown on twoSpace Shuttle missions,STS-115 andSTS-126, during which she completed fivespacewalks totaling 33 hours and 42 minutes. As of 2017[update], she ranks 39th on the all-timelist of space walkers by duration.[3]
Stefanyshyn-Piper was born inSt. Paul,Minnesota, United States, ofUkrainian-American heritage. Her father, Michael (Mykhailo) Stefanyshyn, now deceased, was born in Polish-governedHalychyna (today inUkraine), andsent to work in Germany duringWorld War II.[4] After the end of the war, he married aGerman woman and they both immigrated to the U.S.[4] Stefanyshyn-Piper's mother, Adelheid Stefanyshyn, lived in St. Paul until her death in 2018.[2][5] Stefanyshyn-Piper was raised in the Ukrainian cultural community ofMinneapolis–Saint Paul, is a member ofPlast – a Ukrainianscouting organization,[6] and speaksUkrainian.[4]
Stefanyshyn-Piper graduated in 1980 from what was then the all-girlsDerham Hall High School in St. Paul, and holdsBachelor of Science (1984) andMaster of Science (1985) degrees inmechanical engineering from theMassachusetts Institute of Technology (MIT). She is a licensedham radio operator with Technician License KD5TVR.[7][8]
Stefanyshyn-Piper married Glenn A. Piper, and they have one son.[4] Stefanyshyn-Piper hyphenated hersurname after marriage to serve as a reminder of her family roots.[4]

Stefanyshyn-Piper received her commission from theNaval ROTC Program at MIT in June 1985.[2] She completed training at the Naval Diving and Salvage Training Center inPanama City, Florida as a Navy Basic Diving Officer and Salvage Officer.[2] During her Salvage tour, she participated in the de-stranding of the tankerExxon Houston off the coast of Barbers Point in Hawaii.[2] As of July 2009, Stefanyshyn-Piper was a Captain in theUnited States Navy.[2]
During her military career, she was awarded: theDefense Superior Service Medal, twoLegion of Merit medals, theDefense Meritorious Service Medal, theMeritorious Service Medal, twoNavy Commendation Medals, twoNavy Achievement Medals, and other service medals.
Selected as an astronaut candidate by NASA in April 1996, Stefanyshyn-Piper reported to theJohnson Space Center in August 1996. After two years of training and evaluation, she qualified for flight assignment as a mission specialist. Initially assigned to astronaut support duties for launch and landing, she has also served as lead Astronaut Office Representative for Payloads and in the Astronaut Office EVA branch.[2]

Stefanyshyn-Piper flew her first mission onSTS-115, aboardSpace ShuttleAtlantis (launched September 9, 2006, and returned September 21), as a mission specialist and became only the 8th woman to perform aspacewalk (out of 180 total spacewalkers). Stefanyshyn-Piper's participation in two of the mission's threeEVAs for a total of 12 hours, 8 minutes made her the second most experienced female spacewalker. She also became the first Minnesota woman to go into space.[9]
During her pre-flight interview, she described her philosophy about human exploration of space:
To me exploring space is just a natural progression of, where humans are going. As we become more advanced and we have more technology to go farther. Thousands of years ago people would just go beyond the next hill, go over the mountain, go across the river. Then it led to going across the oceans. And, then it was "OK, let's go into the skies." We now have airplanes. We can fly. We have submarines and submersibles; we can go into the waters. So looking into the skies and looking at the stars and at the planets and thinking, what's out there... We're curious. We, as humans always want to know what's out there. To me it, it just seems natural that we've looked around here and we're just going to go look out farther. We're still developing the means to go out there farther. But that's just where we're going to go next. To me, exploration makes sense because we're always looking at what's the next thing out there -- what else can we learn, and how can we go there. Maybe we can learn something that we can bring back here and help solve some of the problems we have on Earth.[12]
Piper fainted twice during the STS-115 welcome home ceremony. The NASA flight surgeon who assisted her noted that "for a returning astronaut, the symptoms she experienced are very normal for what can occur during re-adaptation".[13]

Stefanyshyn-Piper was commander of the 12th expedition of NASA Extreme Environment Mission Operations (NEEMO), aNASA program for studying human survival in theAquariusunderwater laboratory in preparation for futurespace exploration.[14][15][16][17][18]
Stefanyshyn-Piper flew as a mission specialist onSTS-126, aboardSpace ShuttleEndeavour (launched November 14, 2008, and returned November 30), during which she participated in and wasLead Spacewalker on three of four spacewalks. The mission ended whenEndeavour landed successfully atEdwards Air Force Base,California. Following Stefanyshyn-Piper's third spacewalk during STS-126, her fifth overall, her total time in EVA became 33 hours, 42 minutes, putting her in twenty-fifth place fortotal time in EVA.[19]


During the firstEVA of STS-126 on November 18, 2008, as Stefanyshyn-Piper was preparing to begin work on theSolar Alpha Rotary Joint, she noticed a significant amount of grease in her tool bag. "I think we had a grease gun explode in the large bag, because there's grease in the bag," Stefanyshyn-Piper reported to Kimbrough, who was working inside the shuttle to help coordinate the EVA.[20][21] Mission Control managers instructed Stefanyshyn-Piper to clean up the grease using a dry wipe, and while she was doing the cleanup, she accidentally pushed aside the bag. "I guess one of my crew lock bags was not transferred and it's loose," Stefanyshyn-Piper told Kimbrough.[21] The bag floated aft and starboard of the station, and did not pose a risk to the station or orbiter. The bag and its contents enteredLow Earth Orbit asspace debris, where it eventually burned-up as it entered the Earth's atmosphere west ofMexico on August 3, 2009.[26] When in orbit, it was visible from the ground using a telescope.[27]
After taking an inventory of the items inside the lost bag, managers on the ground determined that Bowen had all those items in his bag, and the two could share equipment.[21] While it extended the EVA duration slightly, the major objectives were not changed.[20][21] The estimated value of the equipment lost is US$100,000.[28]
During the Mission Status Briefing, leadInternational Space Station Flight DirectorGinger Kerrick said that there was no way to know what caused the bag to come loose.[29] "We don't know that this incident occurred because they forgot to tether something. We don't know if perhaps the hook just came loose inside the bag," Kerrick said. "You've got to remember, we are working with humans here and we are prone to human error. We do the best we can, and we learn from our mistakes."[29] Said Stefanyshyn-Piper of the incident, "that definitely was not the high point of the EVA. It was very disheartening to watch it float away."
In July 2009, Stefanyshyn-Piper retired from NASA'sAstronaut Corps to return to her Navy duties.[26]
Fellow astronautSteven Lindsey,Chief of the Astronaut Office at the Johnson Space Center in Houston, stated on her retirement: "Heide has been an outstanding astronaut, contributing significantly to the Space Shuttle and Space Station programs. In particular, her superb leadership as lead spacewalker during the STS-126 mission resulted in restoring full power generation capability to the International Space Station. We wish her the best of luck back in the Navy – she will be missed."[30]She was awarded twoNASA Space Flight Medals, and theNASA Exceptional Service Medal.
In August 2009, Stefanyshyn-Piper reported to theNaval Sea Systems Command as thechief technology officer.
On May 20, 2011, Captain Stefanyshyn-Piper became commander of theCarderock Division of the Naval Surface Warfare Center inMaryland.[31]
Stefanyshyn-Piper retired from the U.S. Navy after 30 years of active duty service on July 1, 2015.[32]
This article incorporatespublic domain material from websites or documents of theNational Aeronautics and Space Administration.