GX 339-4 Black Hole SpinGX 339-4 Black Hole SpinMysteryFind out here.Is the black hole spinning negatively?High Energy Astrophysical PhenomenaThe Spin of the Black Hole in GX 339-4: A Cosmic MysteryIs the black hole's spin in GX 339-4 negative or positive? Discover the intrigue.2025-02-06T05:41:10+00:00 ― 5 min read