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, July 21, 2025

Fireworks

"These mysterious "fireworks" aren't lighting up the night sky — they're computer simulations from a recent paper on mixing fluids that don't want to mix."https://www.livescience.com/chemistry/trippy-liquid-fireworks-appear-when-scientists-try-to-mix-unmixable-fluids

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