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.

Friday, July 5, 2024

Jet Propulsion Laboratory

"Researchers at NASA’s Jet Propulsion Laboratory in Southern California have mapped scorching pavement in Phoenix where contact with skin — from a fall, for example — can cause serious burns."


https://www.jpl.nasa.gov/news/nasas-ecostress-maps-burn-risk-across-phoenix-streets?utm_source=iContact&utm_medium=email&utm_campaign=nasajpl&utm_content=Latest20240702

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