APOD: 2026 September 30 – Arp 78: Peculiar Galaxy in Aries

Today's Astronomy Picture of the Day (APOD) features Arp 78, a peculiar galaxy in the constellation Aries. The image and explanation are provided by a professional astronomer and can be accessed through the APOD archive at apod.nasa.gov/apod/archive.html. For more details, visit the official APOD website.

Sources

• NASA — APOD: 2026 September 30 – Arp 78: Peculiar Galaxy in Aries

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