Science
NASA Highlights Astronomical Discoveries and Weather Events
NASA featured a new image of Cassiopeia in its Astronomy Picture of the Day. Additionally, an extratropical cyclone formed from Hurricane Isaias' remnants over Iceland.
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NASA
The powerful low-pressure system formed over the North Atlantic out of the remnants of Hurricane Isaias.
2026-10-21 04:01 UTC
NASA
APOD Science APOD APOD: 2026 October 21 – New… 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
2026-10-21 04:05 UTC