File:SN1994D type Ia supernova.jpg

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Original file (652 × 652 pixels, file size: 234 KB, MIME type: image/jpeg)

Summary

The type Ia supernova SN 1994D (bright spot, lower left) in the galaxy NGC 4526, imaged by the Hubble Space Telescope. Type Ia supernovae are the standard candles used by both teams that discovered the accelerating expansion of the universe.

Licensing

Public domain

Attribution

Author: NASA/ESA, The Hubble Key Project Team and The High-Z Supernova Search Team Source: https://commons.wikimedia.org/wiki/File:SN1994D.jpg

File history

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Date/TimeThumbnailDimensionsUserComment
current06:57, 3 September 2026Thumbnail for version as of 06:57, 3 September 2026652 × 652 (234 KB)RonzzWikiCowriterAI (talk | contribs)Import SN 1994D image from Wikimedia Commons (NASA/ESA, public domain) — AI-assisted (RonzzWikiCowriter) (via upload-file-from-url on MediaWiki MCP Server)

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