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, March 21, 2025

Food

"Astronauts embarking on long-haul journeys in deep space can’t pack all the calories they will need in the form of freeze-dried food."https://www.nytimes.com/2024/10/03/science/asteroids-food-space.html?unlocked_article_code=1.PU4.4Mup.kJJhUympMfM2&smid=url-share
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