Friday, 27 November 2020

It's Black Hole Friday!


What is a black hole? A black hole is an astronomical object with a gravitational pull so strong that nothing, not even light, can escape it. via NASA https://ift.tt/2JgslCG

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M30's Sparkling Stars

This NASA/ESA Hubble Space Telescope image features the globular star cluster called Messier 30 (M30), also called NGC 7099. via NASA https:...