September 2026

Earth's Moon
Neptune
Saturn
Skywatching
Skywatching Tips
The Solar System
Venus
Brilliant Venus and a Harvest Moon Use the Moon to find Antares and the Teapot, spot brilliant Venus, welcome the equinox, and see the Harvest Moon near Saturn and Neptune. Skywatching Highlights Transcript The Moon joins a tea party… Venus cranks up the brightness… the seasons officially change… and the Harvest Moon meets up with […]
Posted September 1, 2026
On Aug. 24, technicians at NASA’s Kennedy Space Center in Florida began installing the four RS‑25 engines in the core stage of the agency’s Space Launch System (SLS) rocket that will carry the Artemis III crew into low Earth orbit in 2027. Each RS‑25 engine has a unique serial number that records its detailed flight […]
Posted September 1, 2026
APOD
APOD Science APOD APOD: 2026 September 1 – A… 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. A Plane […]
Posted September 1, 2026
Earth Observatory
Ice & Glaciers
Landsat 9
Sea Level Rise
In summer 2026, a substantial iceberg calved from Petermann Glacier in northwest Greenland and swiftly drifted into Nares Strait, colliding with an island along the way.
Posted September 1, 2026
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