APOD Science APOD APOD: 2026 September 28 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. AnnotatedOriginal Cosmic [...]
APOD Science APOD APOD: 2026 September 27 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. BeforeAfter Andromeda [...]
APOD Science APOD APOD: 2026 September 26 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Mirrored Meteor [...]
10 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) 2026-2027 DWU: Middle School Design Challenge Overview The 2026-2027 challenge theme is, “Fueling Flight Design Challenge: New Energy Systems.” As more and more aircraft are a part of the US’ National Airspace System (NAS), NASA and partners at the FAA, at universities, and in [...]
9 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) 2026-2027 DWU: High School Engineering Challenge Challenge Materials Engineering Notebook Template Scoring Rubric Overview The 2026-2027 challenge theme is, “Fueling Flight Design Challenge: New Energy Systems.” As more and more aircraft are a part of the US’ National Airspace System (NAS), NASA and partners [...]
ESA/Hubble & NASA, D. Thilker, the MAUVE-HST Team A chaotic secret hides within this seemingly serene image of spiral galaxy NGC 4698 taken by NASA’s Hubble Space Telescope and released on Sept. 18, 2026. As a spiral galaxy like our own Milky Way galaxy, NGC 4698 has spiral arms that curl around within a thin [...]
For more information, contact Donald S. Parker, Kennedy Space Center, donald.s.parker@nasa.gov Download the PDF version Improper casting and forging processes in the manufacture of aluminum alloy 2219 can lead to microstructural defects that result in a sub-optimal response to anodic surface treatments and an increase in corrosion susceptibility. This Technical Bulletin communicates the risks of [...]
APOD Science APOD APOD: 2026 September 25 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Globular Cluster [...]
5 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) NASA announced the winners of the Deep Space Food Challenge: Mars to Table Thursday, with the top $300,000 prize being awarded to Chinyere Ukeje of Philadelphia, Pa. for the Adaptive Nourishment Infrastructure (ANI) food system concept. This competition challenged solvers to explore innovative solutions [...]
3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) A brewer makes adjustments to the Earthly Labs carbon-capture unit, which purifies carbon dioxide from the beer brewing process for use in carbonation.Credit: Chart Industries Inc. In 2021, Maine Beer Company’s carbon dioxide supplier ran short on carbon dioxide. “There was potential for our [...]
