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Feature · Science / Technology

TB 26-06 Risk of Hydrazine Use Following Freeze–Thaw Exposure

For more information, contact Jonathan E. Jones, Langley Research Center, jonathan.e.jones@nasa.gov Download the PDF version The purpose of this Technical Bulletin is to communicate the risks associated with freeze–thaw cycles in hydrazine monopropellant systems and to provide general recommendations for mitigating damage, operational hazards, and loss of system reliability in propulsion and auxiliary hydrazine systems. […]

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Meagan Chappell ·
PFO DCS VTE Working Group Photo September 2026
Feature · Science / Technology

Risks of Decompression Sickness and Venous Thromboembolism during Spaceflight and Patent Foramen Ovale Implications

NASA’s Office of the Chief Health and Medical Officer formed a working group in August 2026 to review the most recent data related to extravehicular activity (EVA) prebreathe testing and decompression sickness (DCS) events, venous thromboembolism (VTE) in-flight occurrences, and patent foramen ovale (PFO) implication as they relate to NASA’s Artemis (lunar and beyond) missions. The recommendations from this working group are built upon and integrate the outcomes of previous working groups hosted by OCHMO.

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Kim Lowe ·
Feature · Science / Technology

NASA’s Chandra Finds Unusual Objects in Pinwheel Galaxy

Using NASA’s Chandra X-ray Observatory, researchers found mysterious objects that give off unusually low-energy X-rays but intense levels of ultraviolet radiation. One of the galaxies they studied, M101, is pictured here in this image released on Sept. 9, 2026. Astronomers suggest these newly spotted objects in other galaxies may help solve not one, but two […]

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HQ Web Team ·
Feature · Science / Technology

NASA Astronaut to Answer Questions from New Hampshire Students

Editor’s Note: This feature was updated Sept. 22, 2026, to note the time change for the in-flight call with students.  Students in New Hampshire will hear from NASA astronaut Anil Menon as he answers prerecorded STEM questions while aboard the International Space Station. The Earth-to-space call will begin at 11:40 a.m. EDT Thursday, Sept. 24, and […]

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Gerelle Q. Dodson ·
U.S. Deputy Assistant Secretary of State for Space and Environment Connor Tomlinson, left, NASA Deputy Administrator Matt Anderson, Albania’s Minister for Europe and Foreign Affairs Ferit Hoxha, and Ambassador of the Republic of Albania to the United States Ervin Bushati, right, are seen at the conclusion of an Artemis Accords signing ceremony Monday, September 21, 2026, at the Mary W. Jackson NASA Headquarters building in Washington. The Republic of Albania is the 73rd country to sign the Artemis Accords, which establish a practical set of principles to guide space exploration cooperation among nations participating in NASA’s Artemis program.
Feature · Science / Technology

NASA Welcomes Albania as Newest Artemis Accords Signatory

The Republic of Albania signed the Artemis Accords Monday during a ceremony hosted by NASA at the agency’s headquarters in Washington, joining the coalition of like‑minded nations committed to the responsible and transparent exploration of space. “It is my privilege to welcome the Republic of Albania as the 73rd signatory of the Artemis Accords,” said […]

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Elizabeth Shaw ·
Feature · Science / Technology

NASA Kicks Off Nationwide Effort to Prepare Tomorrow’s Space Workforce

NASA kicked off its State Hubs for Skilled Technical Workforce initiative Sept. 15, 2026 with awardees at Space Center Houston. Agency leadership convened State Hub partners to align strategy and build momentum while focusing on partnerships, small business engagement, and next steps. “The NASA State Hubs initiative is a top priority for the agency, because […]

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Sandra May ·
Feature · Science / Technology

NASA Discovery Reveals Complex Water Systems on Early Mars

When NASA’s Perseverance rover reached the inner edge of Mars’ Jezero Crater in September 2023, mission scientists were surprised by what they found. Called the “Margin Unit,” the geologic area stretches along the shoreline of an ancient Martian lake, so they expected sedimentary rocks, which would have formed as layers of sand piled on top […]

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Stephen Carney ·
Feature · Science / Technology

Widely Attended Gatherings (WAGs) Determinations

2026 Gala in Celebration of Artemis 11.6.26 Artemis Gala Sponsor Reception 11.5.26 38th Annual Dr. Wernher von Braun Memorial Dinner for NASA Employees 10.28.26 38th Annual Dr. Wernher von Braun Memorial Dinner for Employees with Senior Institutional and Program Responsibilities 10.28.26 University of Alabama President’s Tailgate Reception 10.24.26.pdf 757 TechNite 10.29.26 Purdue University Neil Armstrong […]

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NASA ·
Feature · Science / Technology

Johnson Space Center Sparks Curiosity at Houston’s 33rd Annual Japan Festival

On Sept. 12-13, NASA’s Johnson Space Center employees brought the excitement and wonder of space exploration to Houston’s Japan Festival at Hermann Park.  For more than 30 years, the festival has immersed guests in traditional Japanese culture through food, dance, martial arts, music, and more, Johnson has supported the festival as an exhibitor for the […]

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Sumer Loggins ·
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