What makes constellations?

Constellations are named after a Greek or Roman God. They were made to help sailors find their way. Now they are used to help more people find their way. In this world such help is very useful.

Monday, August 18, 2025

Black Holes

"If you ever wondered what would happen if you were to throw a black hole at a star, well astronomers now have an answer: it goes "boom" in a truly distinctive way."https://www.iflscience.com/a-black-hole-hitting-a-star-created-a-never-before-seen-supernova-80403

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