NASA Invites Media to Expedition 71 Crew Visit at Marshall

NASA Invites Media to Expedition 71 Crew Visit at Marshall

3 min read

Preparations for Next Moonwalk Simulations Underway (and Underwater)

The official Expedition 71 crew portrait with (bottom row from left) Roscosmos cosmonaut Alexander Grebenkin and NASA astronauts Mike Barratt, Matthew Dominick, and Jeanette Epps. In the back row (from left) are, NASA astronaut Tracy C. Dyson and Roscosmos cosmonauts Nikolai Chub and Oleg Kononenko.
The official Expedition 71 crew portrait with (bottom row from left) Roscosmos cosmonaut Alexander Grebenkin and NASA astronauts Mike Barratt, Matthew Dominick, and Jeanette Epps. In the back row (from left) are, NASA astronaut Tracy C. Dyson and Roscosmos cosmonauts Nikolai Chub and Oleg Kononenko. Four of the crew members – Dominick, Barratt, Epps, and Dyson – will discuss their recent missions to the International Space Station during a visit at NASA’s Marshall Space Flight Center on Jan 29.
NASA

NASA will host four astronauts at 9 a.m. CDT Wednesday, Jan. 29, for a media opportunity at the agency’s Marshall Space Flight Center in Huntsville, Alabama.

NASA astronauts Matt Dominick, Mike Barratt, Jeanette Epps, and Tracy C. Dyson served as part of Expedition 71 and will discuss their recent missions to the International Space Station.

Dominick, Barratt, and Epps launched aboard NASA’s SpaceX Crew-8 mission in March 2024 and returned to Earth in October 2024 after spending nearly eight months aboard the orbiting complex. Dyson launched aboard a Roscosmos Soyuz spacecraft also in March 2024 and returned in September 2024 after completing a six-month research mission aboard the space station.

Media are invited to attend the event and visit with the astronauts as they discuss their science missions aboard the microgravity laboratory and other mission highlights. Media interested in participating must confirm their attendance by 12 p.m., Monday, Jan. 27, to Joel Wallace in Marshall’s Office of Communications at joel.w.wallace@nasa.gov or 256-786-0117.

Media must arrive by 8 a.m., Wednesday, to the Redstone Arsenal Joint Visitor Control Center Gate 9 parking lot, located at the Interstate 565 interchange on Research Park Boulevard. The event will take place in the NASA Marshall Activities Building 4316. Vehicles are subject to a security search at the gate, so please allow extra time. All members of the media and drivers will need photo identification. Drivers will need proof of insurance if requested.

The Expedition 71 crew conducted hundreds of technology demonstrations and science experiments, including the bioprinting of human tissues. These higher-quality tissues printed in microgravity could help advance the production of organs and tissues for transplant and improve 3D printing of foods and medicines on future long-duration space missions. The crew also looked at  neurological organoids, created with stem cells from patients to study neuroinflammation, a common feature of neurodegenerative conditions such as Parkinson’s disease. The organoids provided a platform to study these diseases and their treatments and could help address how extended spaceflight affects the brain.

As part of Crew-8, Dominick served as commander, Barratt served as pilot, and Epps served as a mission specialist. Dyson launched aboard a Soyuz space as part of an international crew and served as a flight engineer on a six-month research mission. The expedition to the space station was the first spaceflight for Dominick, third for Barratt, first for Epps, and third for Dyson.

The International Space Station is a convergence of science, technology, and human innovation that enables research not possible on Earth. For more than 24 years, NASA has supported a continuous human presence aboard the orbiting laboratory, through which astronauts have learned to live and work in space for extended periods of time. The space station is a springboard for developing a low Earth economy and NASA’s next great leaps in exploration, including missions to the Moon under Artemis and, ultimately, human

Learn more about the International Space Station, its research, and its crew, at:

https://www.nasa.gov/station

Joel Wallace
Marshall Space Flight Center, Huntsville, Ala.
256-544-0034
joel.w.wallace@nasa.gov

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Jan 24, 2025

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Beth Ridgeway

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Beth Ridgeway

NASA JPL Prepping for Full Year of Launches, Mission Milestones

NASA JPL Prepping for Full Year of Launches, Mission Milestones

A collage of photographs and artist's concepts showcasing different spacecraft in various stages of development and deployment.
NASA JPL is readying for, clockwise from lower right, the launches of CADRE (its engineering models are seen here), Lunar Trailblazer, NISAR (seen in an artist’s concept), Sentinel-6B (artist’s concept), and SPHEREx, as well as the Mars gravity assist of Europa Clipper (artist’s concept).
NASA/JPL-Caltech/BAE Systems/Lockheed Martin Space

Missions will study everything from water on the Moon to the transformation of our universe after the big bang and ongoing changes to Earth’s surface.

With 2024 receding into the distance, NASA’s Jet Propulsion Laboratory is already deep into a busy 2025. Early in the new year, the Eaton Fire came close to JPL, destroying the homes of more than 200 employees, but work has continued apace to maintain mission operations and keep upcoming missions on track.

Several missions managed by NASA JPL are prepping for launch this year. Most have been years in the making and launches are, of course, only part of the bigger picture. Other milestones are also on the docket for the federal laboratory, which Caltech manages for NASA.

Here’s a glimpse of what lies ahead this year.

Mysterious Universe

Shaped like the bell of a trumpet and as big as a subcompact car, NASA’s SPHEREx space observatory is aiming for the stars. Known formally as the Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer, the mission will create four 3D maps of the entire sky in order to improve humanity’s understanding of the universe — how it expanded after the big bang, where ingredients of life can be found in ice grains, and much more. Target launch date: no earlier than Feb. 27 from Vandenberg Space Force Base in California.

The Moon’s Icy Secrets

NASA’s Lunar Trailblazer aims to help resolve an enduring mystery: Where is the Moon’s water? Scientists have seen signs suggesting it exists even where temperatures soar on the lunar surface, and there’s good reason to believe it can be found as surface ice in permanently shadowed craters, places that have not seen direct sunlight for billions of years. Managed by NASA JPL and led by Caltech, the small satellite will help provide answers, mapping the Moon’s surface water in unprecedented detail to determine the water’s abundance, location, form, and how it changes over time. The small satellite will hitch a ride, slated for late February, on the same launch as the Intuitive Machines-2 delivery to the Moon through NASA’s CLPS (Commercial Lunar Payload Services) initiative.

Earth’s Changing Surface

A collaboration between the United States and India, NISAR is a major addition to the fleet of satellites studying our changing planet. Short for NASA-Indian Space Research Organisation Synthetic Aperture Radar, the mission’s name is a nesting doll of acronyms, and the spacecraft is a nesting doll of capabilities: The first spacecraft to carry both L-band and S-band radars, it will see surface changes related to volcanoes, earthquakes, ice sheet motion, deforestation, and more in unprecedented detail after it launches in a few months’ time.

Sea Level

Targeting a November launch, Sentinel-6B will provide global sea surface height measurements — some of the most accurate data of its kind yet — that will improve climate models and hurricane tracking, as well as our understanding of phenomena like El Niño. A collaboration between NASA and ESA (European Space Agency), the spacecraft will take the baton from its twin, Sentinel-6 Michael Freilich, which launched in 2020. Together, the satellites are extending for another 10 years a nearly three-decade record of global sea surface height.

Moon Rover Trio

As a technology demonstration, the CADRE (Cooperative Autonomous Distributed Robotic Exploration) project marks another step NASA is taking toward developing robots that, by operating autonomously, can boost the efficiency of future missions. The project team at JPL will soon be packing up and shipping CADRE’s three suitcase-size rovers to Texas in preparation for their journey to the Moon aboard a commercial lander through one of NASA’s future CLPS deliveries. The rovers are designed to work together as a team without direct input from mission controllers back on Earth. And, by taking simultaneous measurements from multiple locations, they are meant to show how multirobot missions could enable new science and support astronauts.

Quantum Technology

Having arrived at the International Space Station in November, SEAQUE (Space Entanglement and Annealing QUantum Experiment) is testing two technologies that, if successful, could enable communication using entangled photons between two quantum systems. The research from this experiment, which gets underway in 2025, could help develop the building blocks for a future global quantum network that would allow equipment such as quantum computers to transfer data securely across large distances.

Gravity Assist to Reach Jupiter

Launched this past October, Europa Clipper will arrive at Jupiter in 2030 to investigate whether an ocean beneath the ice shell of the gas giant’s moon Europa has conditions suitable for life. The spacecraft will travel 1.8 billion miles (2.9 billion kilometers) to reach its destination. Since there are limitations on how much fuel the spacecraft can carry, mission planners are having Europa Clipper fly by Mars on March 1, using the planet’s gravity as a slingshot to add speed to its journey.

For more about NASA missions JPL supports, go to:

https://www.jpl.nasa.gov/missions/

News Media Contact

Matthew Segal
Jet Propulsion Laboratory, Pasadena, Calif.
818-354-8307
matthew.j.segal@jpl.nasa.gov

2025-008

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Jan 23, 2025

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Naomi Hartono

NASA Worm as Art

NASA Worm as Art

Museum of Modern Art Opens Exhibition Featuring NASA Worm

NASA logotype, or worm, on display at the Museum of Modern Art in New York

The iconic NASA logotype, commonly known as the worm and designed by Bruce Blackburn and Richard Danne in 1976, made its premiere Tuesday, Jan. 23, 2025 at the Museum of Modern Art (MoMA) in New York as part of the museum’s new exhibition “Pirouette: Turning Points in Design,” which runs through Oct. 18.

MoMA accessioned the logotype for its permanent collection, as well as the original NASA Graphics Standards Manual published in 1976, also gifted by NASA. The exhibit also includes a letterform sketch of the NASA worm gifted by the Bruce Blackburn Estate.

The “Pirouette: Turning Points in Design” exhibition showcases widely recognized design icons and those known to more niche audiences, highlighting pivotal moments in design history.

Credit: NASA/Bert Ulrich

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Karen Northon

NASA Tests Air Traffic Surveillance Technology Using Its Pilatus PC-12 Aircraft

NASA Tests Air Traffic Surveillance Technology Using Its Pilatus PC-12 Aircraft

3 min read

Preparations for Next Moonwalk Simulations Underway (and Underwater)

NASA’s Pilatus PC-12 flies over the runway at NASA’s Armstrong Flight Research Center. The white plane shines bright against the Mojave Desert landscape. The red NASA worm figures prominently on the tail of the plane and a blue stripe lining the fuselage with the NASA meatball logo under the pilot's window. The plane’s call sign, also in blue, N606NA is brightly painted above the blue stripe.
Equipped with state-of-the-art technology to test and evaluate communication, navigation, and surveillance systems NASA’s Pilatus PC-12 performs touch-and-go maneuvers over a runway at NASA’s Armstrong Flight Research Center in Edwards, California on Sept. 23, 2024. Researchers will use the data to understand Automatic Dependent Surveillance-Broadcast (ADS-B) signal loss scenarios for air taxi flights in urban areas. To prepare for ADS-B test flights pilots and crew from NASA Armstrong and NASA’s Glenn Research Center in Cleveland, ran a series of familiarization flights. These flights included several approach and landings, with an emphasis on avionics, medium altitude air-work with steep turns, slow flight and stall demonstrations.
NASA/Steve Freeman

As air taxis, drones, and other innovative aircraft enter U.S. airspace, systems that communicate an aircraft’s location will be critical to ensure air traffic safety.

The Federal Aviation Administration (FAA) requires aircraft to communicate their locations to other aircraft and air traffic control in real time using an Automatic Dependent Surveillance-Broadcast (ADS-B) system. NASA is currently evaluating an ADS-B system’s ability to prevent collisions in a simulated urban environment. Using NASA’s Pilatus PC-12 aircraft, researchers are investigating how these systems could handle the demands of air taxis flying at low altitudes through cities.  

When operating in urban areas, one particular challenge for ADS-B systems is consistent signal coverage. Like losing cell-phone signal, air taxis flying through densely populated areas may have trouble maintaining ADS-B signals due to distance or interference. If that happens, those vehicles become less visible to air traffic control and other aircraft in the area, increasing the likelihood of collisions.

In a briefing room at NASA’s Armstrong Flight Research Center, in Edwards, California, NASA pilot Kurt Blankenship wears a blue flight-suit and sits at a brown desk to review flight plans on a rectangular flight tablet. The tablet displays a map of Edwards Air Force Base and Rogers Dry Lakebed with directional lines in light blue and flight zones designated in dashed lines and purple circles.
NASA pilot Kurt Blankenship maps out flight plans during a pre-flight brief. Pilots, crew, and researchers from NASA’s Armstrong Flight Research Center in Edwards, California and NASA’s Glenn Research Center in Cleveland are briefed on the flight plan to gather Automatic Dependent Surveillance-Broadcast signal data between the aircraft and ping-Stations on the ground at NASA Armstrong. These flights are the first cross-center research activity with the Pilatus-PC-12 at NASA Armstrong.
NASA/Steve Freeman

To simulate the conditions of an urban flight area and better understand signal loss patterns, NASA researchers established a test zone at NASA’s Armstrong Flight Research Center in Edwards, California, on Sept. 23 and 24, 2024.

Flying in the agency’s Pilatus PC-12 in a grid pattern over four ADS-B stations, researchers collected data on signal coverage from multiple ground locations and equipment configurations. Researchers were able to pinpoint where signal dropouts occurred from the strategically placed ground stations in connection to the plane’s altitude and distance from the stations. This data will inform future placement of additional ground stations to enhance signal boosting coverage.  

“Like all antennas, those used for ADS-B signal reception do not have a constant pattern,” said Brad Snelling, vehicle test team chief engineer for NASA’s Air Mobility Pathfinders project. “There are certain areas where the terrain will block ADS-B signals and depending on the type of antenna and location characteristics, there are also flight elevation angles where reception can cause signal dropouts,” Snelling said. “This would mean we need to place additional ground stations at multiple locations to boost the signal for future test flights. We can use the test results to help us configure the equipment to reduce signal loss when we conduct future air taxi flight tests.”

Wearing a dark red shirt, NASA researcher Dennis Iannicca, sits at a control monitor with three video screens, a laptop, and a control board with dials. The gray-colored control station is inside the Mobile Operations Facility, a large trailer that houses multiple computer workstations to monitor flight testing. The ADS-B research is being done at NASA’s Armstrong Flight Research Center in Edwards, California.
Working in the Mobile Operations Facility at NASA’s Armstrong Flight Research Center in Edwards, California, NASA Advanced Air Mobility researcher Dennis Iannicca adjusts a control board to capture Automatic Dependent Surveillance-Broadcast (ADS-B) data during test flights. The data will be used to understand ADS-B signal loss scenarios for air taxi flights in urban areas.
NASA/Steve Freeman

The September flights at NASA Armstrong built upon earlier tests of ADS-B in different environments. In June, researchers at NASA’s Glenn Research Center in Cleveland flew the Pilatus PC-12 and found a consistent ADS-B signal between the aircraft and communications antennas mounted on the roof of the center’s Aerospace Communications Facility. Data from these flights helped researchers plan out the recent tests at NASA Armstrong. In December 2020, test flights performed under NASA’s Advanced Air Mobility National Campaign used an OH-58C Kiowa helicopter and ground-based ADS-B stations at NASA Armstrong to collect baseline signal information.

NASA’s research in ADS-B signals and other communication, navigation, and surveillance systems will help revolutionize U.S. air transportation. Air Mobility Pathfinders researchers will evaluate the data from the three separate flight tests to understand the different signal transmission conditions and equipment needed for air taxis and drones to safely operate in the National Air Space. NASA will use the results of this research to design infrastructure to support future air taxi communication, navigation, and surveillance research and to develop new ADS-B-like concepts for uncrewed aircraft systems.

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Dede Dinius

NASA Invests in Artemis Studies to Support Long-Term Lunar Exploration

NASA Invests in Artemis Studies to Support Long-Term Lunar Exploration

Artist's rendering of astronauts managing logistics on the lunar surface.
Artist’s rendering of astronauts managing logistics on the lunar surface.
Credit: NASA

NASA awarded new study contracts Thursday to help support life and work on the lunar surface. As part of the agency’s blueprint for deep space exploration to support the Artemis campaign, nine American companies in seven states are receiving awards.

The Next Space Technologies for Exploration Partnerships Appendix R contracts will advance learning in managing everyday challenges in the lunar environment identified in the agency’s Moon to Mars architecture

“These contract awards are the catalyst for developing critical capabilities for the Artemis missions and the everyday needs of astronauts for long-term exploration on the lunar surface,” said Nujoud Merancy, deputy associate administrator, Strategy and Architecture Office at NASA Headquarters in Washington. “The strong response to our request for proposals is a testament to the interest in human exploration and the growing deep-space economy. This is an important step to a sustainable return to the Moon that, along with our commercial partners, will lead to innovation and expand our knowledge for future lunar missions, looking toward Mars.”

The selected proposals have a combined value of $24 million, spread across multiple companies, and propose innovative strategies and concepts for logistics and mobility solutions including advanced robotics and autonomous capabilities:

  • Blue Origin, Merritt Island, Florida – logistical carriers; logistics handling and offloading; logistics transfer; staging, storage, and tracking; surface cargo and mobility; and integrated strategies
  • Intuitive Machines, Houston, Texas – logistics handling and offloading; and surface cargo and mobility
  • Leidos, Reston, Virginia – logistical carriers; logistics transfer; staging, storage, and tracking; trash management; and integrated strategies
  • Lockheed Martin, Littleton, Colorado – logistical carriers; logistics transfer; and surface cargo and mobility
  • MDA Space, Houston – surface cargo and mobility
  • Moonprint, Dover, Delaware – logistical carriers
  • Pratt Miller Defense, New Hudson, Michigan – surface cargo and mobility
  • Sierra Space, Louisville, Colorado – logistical carriers; logistics transfer; staging, storage, and tracking; trash management; and integrated strategies
  • Special Aerospace Services, Huntsville, Alabama – logistical carriers; logistics handling and offloading; logistics transfer; staging, storage, and tracking; trash management; surface cargo and mobility; and integrated strategies

NASA is working with industry, academia, and the international community to continuously evolve the blueprint for crewed exploration and taking a methodical approach to investigating solutions that set humanity on a path to the Moon, Mars, and beyond.

For more on NASA’s mission to return to the Moon, visit:

https://www.nasa.gov/humans-in-space/artemis

-end-

Cindy Anderson / James Gannon
Headquarters, Washington
202-358-1600
cindy.a.anderson@nasa.gov / james.h.gannon@nasa.gov 

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Tiernan P. Doyle