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U.S. Space Nuclear Programs Face Challenges in Fuel Supply and Workforce Development

U.S. Space Nuclear Programs Face Challenges in Fuel Supply and Workforce Development

U.S. space nuclear programs, including NASA's Space Reactor 1 Freedom project and the Lunar Reactor 1 effort, are experiencing a surge in interest but are simultaneously confronting significant near-term and long-term challenges. A key issue is the lack of a robust production line for ceramic high-assay low-enriched uranium (HALEU) fuels, which are crucial for space nuclear reactors. The Department of Energy (DOE), currently the sole domestic supplier of HALEU, has allocated this fuel to NASA for the SR-1 mission and to several reactor companies, including Radiant. This growing demand for HALEU, also needed for terrestrial small modular reactors, creates a potential bottleneck in supply. Other challenges include supply chain vulnerabilities for reactor components, a limited workforce with combined nuclear and space expertise, and restricted access to ground test sites. These issues are being addressed as various government and commercial entities, such as the U.S. Army's Janus program for microreactors, pu...
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Space Nuclear Programs Face Supply Chain and Workforce Challenges Despite Growing Interest

Space Nuclear Programs Face Supply Chain and Workforce Challenges Despite Growing Interest

U.S. space nuclear programs are experiencing a surge in interest but are confronting significant near-term and long-term challenges, according to industry officials. At a recent Space Nuclear Industry Symposium, government and industry representatives highlighted progress on initiatives like NASA’s Space Reactor 1 Freedom project, aiming to launch a nuclear electric propulsion system by late 2028, and the Lunar Reactor 1 for lunar power. Aaron Miles, coordinator for strategic capabilities in the White House Office of Science and Technology Policy, noted that while the U.S. possesses the capability, risks include a lack of production for ceramic high-assay low-enriched uranium (HALEU) fuels, which are crucial for space nuclear reactors. Demand for HALEU is also increasing from terrestrial nuclear power systems, creating potential bottlenecks. Other issues include supply chain vulnerabilities for reactor components, a limited workforce with combined nuclear and space expertise, and restricted access to groun...
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United Launch Alliance Appoints Mark Peller as New President and CEO Amidst High Demand for Space Access

United Launch Alliance Appoints Mark Peller as New President and CEO Amidst High Demand for Space Access

United Launch Alliance Appoints Mark Peller as New President and CEO Amidst High Demand for Space Access
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NASA Launches Student Aviation Challenge to Innovate Infrastructure Inspection

NASA Launches Student Aviation Challenge to Innovate Infrastructure Inspection

NASA has announced its next Gateways to Blue Skies competition, inviting collegiate teams to develop innovative airborne solutions for inspecting land-based infrastructure. The challenge, sponsored by NASA's University Innovation Project, aims to improve the safety, reliability, and cost-effectiveness of inspecting structures like bridges, tunnels, highways, railways, and electric grids by 2035 or sooner. These structures often present inspection challenges due to their massive size, difficult access, and hazardous environments, sometimes requiring disruptive shutdowns. The competition encourages multidisciplinary teams of two to six students from various academic backgrounds and levels. In Phase 1, teams will submit a proposal and a two-minute video, which will be judged by NASA and industry experts. Up to eight finalist teams will receive a $9,000 prize and proceed to Phase 2, where they will present updated work at a forum in May 2027. Winners will be offered internship opportunities with NASA Aeronauti...
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How U.S. military funding propelled China’s robot dogs

How U.S. military funding propelled China’s robot dogs

By Michael Martina WASHINGTON, Aug 18 (Reuters) - China’s Unitree Robotics – among the world's biggest producers of humanoid and quadruped robots – based designs for its most successful robot dogs on innovations funded by the U.S. military, according to a former U.S. defense technology official and
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This astronaut set to make history during next spacewalk outside ISS

This astronaut set to make history during next spacewalk outside ISS

The ESA's Sophie Adenot will become the first French woman to conduct a spacewalk during the next excursion outside the International Space Station.
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Rocket Lab Joins U.S. Space Force's $981M NITE-STAR Program to Enhance Space Test and Training Infrastructure

Rocket Lab Joins U.S. Space Force's $981M NITE-STAR Program to Enhance Space Test and Training Infrastructure

Rocket Lab has been onboarded to the U.S. Space Force's NITE-STAR (NSTTC Innovative Technology & Engineering – Space Test and Range) IDIQ contract, which has a ceiling of $981 million. This program, managed by the U.S. Space Force's Space Systems Command, aims to develop a distributed test and training architecture. The primary goal is to prepare space operators for contested scenarios and improve space warfighter readiness. Rocket Lab's inclusion in the NITE-STAR program allows it to compete for task orders, leveraging its expertise in satellite development, space software, space systems engineering, and mission operations. The program will focus on several key areas, including the development and integration of space-based systems, deployment of ground systems, creation of digital environments, and sustainment of operational systems. Rocket Lab's selection is based on its history of supporting U.S. government and defense initiatives, including missions for the Department of War, the National Reconnaissan...
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Hera Mission Flyby Data Informs New Study on Deimos's Formation

Hera Mission Flyby Data Informs New Study on Deimos's Formation

A new study, informed by flyby images from the European Space Agency’s (ESA) Hera asteroid mission, suggests that Mars’s outer moon Deimos was significantly reshaped by a single, violent asteroid impact. This impact is believed to be responsible for Deimos's unusually smooth and youthful appearance, attributed to a thick layer of dust, or regolith, that covered its surface after the collision. The study, published in Nature Astronomy, utilized high-resolution impact simulation software to recreate the event. Researchers, led by Sabina Raducan of the University of Bern, International Space Science Institute (ISSI), and VUB Brussels University, ran approximately one hundred simulations. Their findings indicate that a slanting, 45-degree impact from a relatively small 320-meter-wide asteroid, striking at high speed, excavated a broad depression at Deimos's south pole and dispersed a large amount of material across its surface. Much of this debris subsequently fell back, forming a global blanket of loose regol...
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China's LandSpace lands rocket booster; joins SpaceX and Blue Origin with reusable tech

China's LandSpace lands rocket booster; joins SpaceX and Blue Origin with reusable tech

BEIJING, Aug 19 (Reuters) - Chinese startup LandSpace on Wednesday recovered the first stage of its Zhuque-3 rocket, joining SpaceX and Blue Origin as the only private companies to land an orbital-class booster and narrowing China's gap with the U.S. in reusable rockets.
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Mark Peller Appointed President and CEO of United Launch Alliance

Mark Peller Appointed President and CEO of United Launch Alliance

Mark Peller Appointed President and CEO of United Launch Alliance
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Former NASA Interns and Fellows Ascend to Leadership Roles, Highlighting Impact of Early Career Programs

Former NASA Interns and Fellows Ascend to Leadership Roles, Highlighting Impact of Early Career Programs

Several individuals who participated in early career programs at NASA's Jet Propulsion Laboratory (JPL) and Caltech have advanced to significant leadership positions within NASA and the broader scientific community. Amit Kshatriya, who was a 1998 SURF intern at JPL, is now NASA’s associate administrator, chief engineer, and highest-ranking civil servant. Charles Elachi, a former student intern at JPL in 1970, directed the Laboratory from 2001 to 2016, overseeing major advancements in Mars exploration. Additionally, NASA astronaut Jessica Watkins, a former postdoctoral fellow at Caltech, completed multiple JPL internships as a UCLA graduate student, contributing to asteroid research and Mars rover missions. These examples underscore the long-term impact of programs like Caltech's SURF (Summer Undergraduate Research Fellowships) and JPL internships in shaping future leaders in space exploration and science.
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Monument Near Johnson Space Center Honors Black Trailblazers of NASA

Monument Near Johnson Space Center Honors Black Trailblazers of NASA

A new monument titled "Earth Rise" has been unveiled near NASA's Johnson Space Center in Houston, Texas, dedicated to honoring Black trailblazers who have significantly contributed to the U.S. space program. The monument recognizes eight individuals and groups, including former NASA Administrator and Astronaut Charles Bolden Jr., Ed Dwight, Robert Henry Lawrence Jr., George Robert Carruthers, Ruth Bates Harris, NASA Astronaut Group 8, Dr. Bernard Harris Jr., and Sunita Williams. Located on the grounds of St. Thomas the Apostle Episcopal Church in Nassau Bay, the $125,000 monument was funded by the John and Joseph Talbot Fund of the Episcopal Diocese of Texas. Reverend Mike Stone of St. Thomas the Apostle Episcopal Church stated that the monument aims to share the stories of these "hidden figures" and promote racial reconciliation and diversity.