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‘One of the most geometrically perfect’: What is this mysterious sphere deep in the Milky Way galaxy?

A supernova remnant (SNR) discovered by astrophysicist Miroslav Filipović of Western Sydney University displays an astonishingly spherical shape.

Astrobitica May 29, 2025 (Last updated: May 29, 2025) 1 minute read

A supernova remnant (SNR) discovered by astrophysicist Miroslav Filipović of Western Sydney University displays an astonishingly spherical shape.

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