Data Source
Entries are derived from official Hubble image releases and related NASA science references.
About Hubble Birthday
Hubble Birthday maps each calendar day to a curated Hubble image from publicly available NASA/ESA materials. The goal is to make discovery easy for first-time visitors while preserving scientific context for deeper reading.
Editorial Process
Titles, object types, and context fields are normalized for consistent browsing across date, month, and category pages.