The Hubble Space Telescope - a project of international cooperation between NASA and ESA (European Space Agency) - is a gift that keeps on giving. Astronomers were using it to find an intermediate-mass black hole at the centre of globular cluster NGC 6397 but instead they found a concentration of small stellar-mass black holes.<br />
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Title music: Hovering Thoughts by Spence (YouTube Music Archive)<br />
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Podcast Episode 30 l NASA Perseverance Rover – Landing Video, Images and Audio

Blogs Podcasts Videos On Science Nature History and Climate Change