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| '''SDSS J1038+4849''' is a galaxy cluster in the constellation ], famous for its appearance as a "]." This is caused by a phenomenon known as ].<ref>{{Cite web|url=https://science.nasa.gov/missions/hubble/hubble-sees-a-smiling-lens|title=Hubble Sees a Smiling Lens - NASA Science|website=science.nasa.gov}}</ref> | '''SDSS J1038+4849''' is a galaxy cluster in the constellation ], famous for its appearance as a "]." This is caused by a phenomenon known as ].<ref>{{Cite web|url=https://science.nasa.gov/missions/hubble/hubble-sees-a-smiling-lens|title=Hubble Sees a Smiling Lens - NASA Science|website=science.nasa.gov}}</ref> | ||
Revision as of 07:23, 14 December 2024
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SDSS J1038+4849 is a galaxy cluster in the constellation Ursa Major, famous for its appearance as a "smiley face." This is caused by a phenomenon known as gravitational lensing.
References
- "Hubble Sees a Smiling Lens - NASA Science". science.nasa.gov.