New analysis of archival Hubble data points to the possibility of “dead” white dwarf stars hosting second-generation planetary systems.
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NASA is leveraging its expertise and enhancing its test facilities to help address a rare but persistent aviation hazard: icing that occurs when aircraft encounter unusually large, very cold water droplets in clouds. The problem, known as “supercooled large droplet icing,” occurs when aircraft fly through clouds containing unusually large drops of water that are […]
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APOD Science APOD APOD: 2026 October 5 – M104:… 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. M104: The […]
A bright lens of anorthosite, a rock type prevalent on the lunar surface, is cradled within sheared rocks in the country’s south.
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