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.

Saturday, August 23, 2025

Asteroids

"Twenty years ago, the US Congress instructed NASA to find 90% of near-Earth asteroids threatening Earth."https://charmingscience.com/an-invisible-threat-swarm-of-hidden-city-killer-asteroids-around-venus-could-one-day-collide-with-earth/

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