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NASA Awards Advance 3D Printing, Quantum Tech for Climate Research

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The Perito Moreno Glacier in Argentina is seen from the International Space Station on Feb. 21, 2012. A new NASA Space Technology Research Institute will specialize in advancing quantum sensing technology for improved mass change measurements from orbit, which will help scientists understand the movement of ice and water on Earth’s surface.
Credits: NASA

New technology is a key to helping NASA advance its long-term exploration goals for the benefit of all. To support its effort, the agency announced Thursday it will create two new institutes to develop technology in critical areas for engineering and climate research.  

Two new Space Technology Research Institutes (STRIs) will leverage teams led by U.S. universities to create multidisciplinary research and technology development programs critical to NASA’s future. By bringing together science, engineering, and other disciplines from universities, industry, and non-profits, the institutes aim to impact future aerospace capabilities through investments in early-stage technology.

One of the research institutes will focus on quantum sensing technology in support of climate research. The other will work to improve understanding and help enable rapid certification of metal parts created using advanced manufacturing techniques.

“We’re thrilled to draw on the expertise of these multi-university teams to create technology for some of our most pressing needs,” said Jim Reuter, associate administrator for the agency’s Space Technology Mission Directorate at NASA Headquarters in Washington. “Their work will enable next-generation science for studying our home planet and broaden the use of 3D-printed metal parts for spaceflight with state-of-the-art modeling.”

Each institute will receive up to $15 million over five years.

A NASA project called Long Life Additive Manufacturing Assembly (LLAMA) is 3D printing methods for building rocket engine components. A new NASA Space Technology Research Institute will develop advanced computer models to help engineers better understand and validate the characteristics of additively manufactured metal parts for use in spaceflight.Credits: NASA

Quantum Pathways Institute

The University of Texas at Austin will lead the Quantum Pathways Institute, focused on advancing quantum sensing technology for next-generation Earth science applications. Such technology would enable new understanding of our planet and the effects of climate change. 

Quantum sensors use quantum physics principles to potentially collect more precise data and enable unprecedented science measurements. These sensors could be particularly useful for satellites in orbit around Earth to collect mass change data – a type of measurement that can tell scientists about how ice, oceans, and land water are moving and changing. Though the basic physics and technology for quantum sensors have been proven in concept, work is required to develop quantum sensors at the precisions necessary for next-generation science needs during spaceflight missions.

“Quantum sensing methods have shown a great deal of promise in computing, communications, and now for Earth science remote sensing applications,” said Dr. Srinivas Bettadpur, principal investigator for the institute and professor of aerospace engineering and engineering mechanics at the University of Texas at Austin. “Our intent is to advance this technology and get it ready for space as soon as we can.”

The institute will work to further advance the physics underlying quantum sensors, design how these sensors could be built for space missions and understand how mission design and systems engineering would need to adapt to accommodate this new technology.

Partners on the institute include University of Colorado Boulder; University of California, Santa Barbara; California Institute of Technology; and the National Institute of Standards and Technology.

Institute for Model-Based Qualification & Certification of Additive Manufacturing (IMQCAM)

Carnegie Mellon University in Pittsburgh will lead Institute for Model-based Qualification & Certification of Additive Manufacturing (IMQCAM) aiming to improve computer models of 3D-printed – also called additively manufactured – metal parts and expand their utility in spaceflight applications. The institute will be co-led by Johns Hopkins University in Baltimore.

Metal parts 3D-printed are made from powdered metals, which are melted in specific ways and shaped into useful parts. Such parts could be useful for things like rocket engines – giving more flexibility to create new parts when designs change – or as part of a human outpost on the Moon, where bringing pre-fabricated parts would be expensive and limiting. However, efficient certification and use of such parts requires high-accuracy predictions of their characteristics.

“The internal structure of this type of part is much different than what’s produced by any other method,” said Tony Rollett, principal investigator for the institute and US Steel professor of metallurgical engineering and materials science at Carnegie Mellon University. “The institute will focus on creating the models NASA and others in industry would need to use these parts on a daily basis.”

Detailed computer models, known as digital twins, will allow engineers to understand the parts’ capabilities and limitations – such as how much stress the parts can take before breaking. Such models will provide the predictability of part properties based on their processing that is key for certifying the parts for use. The institute will develop digital twins for 3D-printed parts made from spaceflight materials that are commonly used for 3D printing, as well as evaluating and modeling new materials.

Somnath Ghosh, the Michael G. Callas professor in civil and systems engineering at Johns Hopkins University’s Whiting School of Engineering, will serve as the co-principal investigator and will co-direct the institute, along with Rollett. Additional partners on the institute include Vanderbilt University, University of Texas at San Antonio, University of Virginia, Case Western Reserve University, Johns Hopkins University Applied Physics Laboratory, Southwest Research Institute, and Pratt & Whitney.

STMD’s Space Technology Research Grants program funds each STRI. For more information about NASA’s space technology work, visit:

https://www.nasa.gov/spacetech

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New NASA Strategy Envisions Sustainable Future for Space Operations

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WASHINGTON /PRNewswire/ — To address a rapidly changing space operating environment and ensure its preservation for generations to come, NASA released the first part of its integrated Space Sustainability Strategy, on Tuesday advancing the agency’s role as a global leader on this crucial issue.

Low Earth orbit, the focus of volume one of NASA’s Space Sustainability Strategy, is the most concentrated area for orbital debris. This computer-generated image showcases objects that are currently being tracked. Credits: NASA ODPO

“The release of this strategy marks true progress for NASA on space sustainability,” said NASA Deputy Administrator Pam Melroy. “Space is busy – and only getting busier. If we want to make sure that critical parts of space are preserved so that our children and grandchildren can continue to use them for the benefit of humanity, the time to act is now. NASA is making sure that we’re aligning our resources to support sustainable activity for us and for all.”

For decades, NASA has served as a proactive leader for responsible and sustainable space operations. Entities across the agency develop best practices, analytic tools, and technologies widely adopted by operators around the world. The new strategy seeks to integrate those efforts through a whole-of-agency approach – allowing NASA to focus its resources on the most pressing issues. To facilitate that integration, NASA will appoint a new director of space sustainability to coordinate activities across the agency.

Key aspects of our approach include providing global leadership in space sustainability, supporting equitable access to space, and ensuring NASA’s missions and operations enhance space sustainability. 

Space environments currently are seeing the rapid emergence of commercial capabilities, many of them championed by NASA. These capabilities include increased low Earth orbit satellite activity and plans for the use of satellite constellations, autonomous spacecraft, and commercial space destinations. However, this increased activity also has generated challenges, such as an operating environment more crowded with spacecraft and increased debris. Understanding the risks and benefits associated with this growth is crucial for space sustainability. 

Developed under the leadership of a crossagency advisory board, the space sustainability strategy focuses on advancements NASA can make toward measuring and assessing space sustainability in Earth orbit, identifying cost-effective ways to meet sustainability targets, incentivizing the adoption of sustainable practices through technology and policy development, and increasing efforts to share and receive information with the rest of the global space community.

NASA’s approach to space sustainability recognizes four operational domains: Earth, Earth orbit, the orbital area near and around the Moon known as cislunar space, and deep space, including other celestial bodies. The first volume of the strategy focuses on sustainability in Earth orbit. NASA plans to produce additional volumes focusing on the other domains.

Learn more about the Space Sustainability Strategy at:

https://www.nasa.gov/spacesustainability

SOURCE NASA

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Discover the Exciting Journey: NASA to Host Briefings for Starliner Crew Flight

Join NASA’s exciting Starliner Crew Flight with briefings on April 25. Get ready for a mesmerizing journey to the International Space Station! #NASA #GalacticAdventure

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"NASA's Starliner Crew Flight briefing image"
NASA’s Boeing Crew Flight Test Astronauts Butch Wilmore and Suni Williams prepare for their mission in the company’s Starliner spacecraft simulator at the agency’s Johnson Space Center in Houston. Credits: NASA/Robert Markowitz

Are you excited about space exploration? Well, get ready, because NASA is gearing up for an extraordinary event. On Monday, May 6th at 10:34 p.m. EDT, the agency’s Boeing Starliner Crew Flight Test to the International Space Station will take place, and NASA is inviting everyone to join in the excitement.

Butch Wilmore and Suni Williams, esteemed NASA astronauts, will ascend to the heavens aboard Boeing’s remarkable Starliner spacecraft. The journey will commence with a launch from Space Launch Complex-41 at Cape Canaveral Space Force Station in Florida. Their destination? The International Space Station, where they will reside for approximately one week. This highly anticipated mission is a significant milestone for the Starliner spacecraft, as it marks its first crewed flight. With its end-to-end capabilities being put to the ultimate test, including launch, docking, and a return to Earth in the western United States, NASA is one step closer to certifying Starliner and its systems for future crewed missions to the space station.

NASA is offering media opportunities for those who are interested in witnessing and being a part of the upcoming Starliner Crew Flight event. Two briefings will be hosted by NASA on Thursday, April 25 to provide exciting information about this groundbreaking event.

First up, at 1 p.m. EDT, is the Crew Arrival Media Event at NASA’s Kennedy Space Center in Florida. We are expecting to see Janet Petro, director of NASA Kennedy, and Dana Hutcherson, deputy program manager of NASA’s Commercial Crew Program, along with the remarkable astronauts Butch Wilmore and Suni Williams. The crew arrival event will be broadcasted live on NASA+, NASA Television, the NASA app, YouTube, and the agency’s website. Unfortunately, only in-person media will be able to ask questions, but don’t worry, we can still experience the thrill of this event from the comfort of our own screens. Stay updated by following Commercial Crew and Kennedy Space Center for the latest arrival news.

Later in the day, at 6 p.m. EDT, there will be a Flight Test Readiness Review Media Teleconference. This teleconference, which will commence no later than one hour after the completion of the readiness review, will feature illustrious participants such as Jim Free, NASA associate administrator, Ken Bowersox, associate administrator of NASA’s Space Operations Mission Directorate, Steve Stich, manager of NASA’s Commercial Crew Program, Dana Weigel, manager of NASA’s International Space Station Program, and Mark Nappi, vice president and program manager of Boeing Commercial Crew Program. Although we cannot be physically present, we can still join in on the excitement by participating in the teleconference via phone. Don’t miss out! Make sure to contact the Kennedy newsroom by 4 p.m. on April 25 to obtain the dial-in number and passcode.

Although the deadline for media accreditation for in-person coverage of the launch has already passed, you can still stay informed about NASA’s media credentialing policy by visiting their website. If you have any questions regarding media accreditation, you can email them at ksc-media-accreditat@mail.nasa.gov.

The marvels of NASA’s Commercial Crew Program cannot be ignored. Through their partnership with American private industry, they have achieved the goal of safe, reliable, and cost-effective transportation to and from the International Space Station. This partnership is revolutionizing human spaceflight history by offering increased accessibility to low-Earth orbit and the International Space Station, leading to boundless opportunities for scientific endeavors and commercial ventures. As we look ahead, the space station remains the launching point for NASA’s upcoming space exploration, including future lunar missions and, ultimately, journeys to Mars.

So, get ready to embark on an unforgettable adventure with NASA. The Starliner Crew Flight is just around the corner, and the excitement is building. Stay updated on this incredible journey by following NASA’s coverage on various platforms, including NASA+, NASA Television, the NASA app, YouTube, and their official website. Let’s join NASA’s mission to explore the vast universe, one launch at a time.

For NASA’s launch blog and more information about the mission, visit:

https://www.nasa.gov/commercialcrew

SOURCE NASA

Tagline: Embark on a Celestial Expedition: NASA’s Starliner Crew Flight Briefings

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Asteroid Apophis: An Exciting Encounter with Earth

Get ready for an exciting and safe encounter with asteroid Apophis as it zooms past Earth in 2029! Don’t miss this celestial event! #Apophis2029

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In just five years, on April 13, 2029, the world will witness the close encounter of a rather infamous asteroid named Apophis. This grand event, visible to the naked eye, has sparked curiosity among astronomers and captured the attention of the public. However, rest assured, there is no reason for alarm. Let’s delve into the fascinating story of the asteroid Apophis and shed light on its journey through the cosmos.

@stmblog

Asteroid Apophis: An Exciting Encounter with Earth https://stmdailynews.com/category/science/

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Asteroid Apophis: An Exciting Encounter with Earth

Location, Location, Location:
Apophis is an asteroid measuring about 1,100 feet (340 meters) in diameter. Extensive calculations have revealed that it will safely pass by Earth both in 2029 and 2036. During the 2029 flyby, Apophis will come within a nominal distance of 19,662 miles (31,643 km) from our planet’s surface, closer than the moon and many satellites in Earth’s orbit. As it traverses through Earth’s gravitational field, the passage of Apophis might even cause subtle asteroid-quakes and slightly alter its orbit.

Spectacular Viewing Opportunities:
Although not observable from everywhere, lucky viewers in Australia, southern Asia, southern Europe, and Africa will have a front-row seat to witness Apophis at its brightest in 2029. As the asteroid gradually moves away from Earth and dims, it will become visible in eastern South America. Furthermore, as evening falls along the east coast of North America, telescopes will reveal Apophis located approximately 15 degrees north of the Pleiades. An ephemeris for the asteroid can be found on our website to help astronomers and enthusiasts track its celestial journey.

The Discovery of Apophis:
On the remarkable evening of June 19, 2004, astronomers at Kitt Peak National Observatory in Arizona made a thrilling discovery. Dave Tholen, Fabrizio Bernardi, and the late Roy Tucker stumbled upon an asteroid, later designated as 2004 MN4. What made this discovery even more extraordinary was the fact that the asteroid was unusually close to the sun, only 57 degrees away. Further observations revealed that Apophis had an orbit different from most asteroids, resembling that of an Aten-class asteroid.

Narrowing the Probability of Collision:
Initially, calculations showed that Apophis had a 2.7% chance of colliding with Earth on April 13, 2029, a date marked with superstition. This resulted in a media frenzy surrounding the potentially hazardous asteroid. However, over several years, astronomers meticulously observed Apophis, taking into account the influence of other celestial bodies and the Yarkovsky effect caused by sunlight. By 2006, these studies dispelled the notion of a collision in 2029, relieving the world of any imminent danger.

No More Worries for the Future:
Many eagerly awaited the subsequent close approach of Apophis in 2036. However, in 2013, after conducting radar observations using the Goldstone Deep Space Communications Complex and the Green Bank Observatory, NASA definitively ruled out any potential impact in 2036 and for the next 100 years. Apophis is now no longer on the Sentry Impact Risk Table, which lists potentially dangerous objects near Earth.

Unlocking the Scientific Opportunities:
With the new knowledge that Apophis poses no threat, astronomers can fully embrace the upcoming close encounter as a fantastic scientific opportunity. The OSIRIS-REx spacecraft, known for its historic mission to bring samples from asteroid Bennu back to Earth, is now en route to rendezvous with Apophis in April 2029. Renamed OSIRIS-APEX (Origins, Spectral Interpretation, Resource Identification, and Security – Apophis Explorer), this mission will unlock further insights into the asteroid’s composition and characteristics.


As we eagerly anticipate the visit of the asteroid Apophis in 2029, let us celebrate the wonders of our universe. Apophis serves as a reminder of the dynamic nature of our cosmic neighborhood and the continuously advancing knowledge of our exceptional astronomers. So mark your calendars and join the world in witnessing this extraordinary celestial event, which promises to be a captivating spectacle for all.

https://earthsky.org/space/asteroid-99942-apophis-encounters-2029-2036-2068/?mc_cid=52a3b9aa14&mc_eid=3304aabd10

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