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.

Thursday, October 29, 2026

Cat's head Nebula

"In NASA’s James Webb Space Telescope’s mid-infrared image, emission from warm dust and carbon-based molecules excited by starlight outlines intricate structures within the nebula."https://science.nasa.gov/asset/hubble/cats-head-nebula-webb-miri-image/
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