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.

Tuesday, October 27, 2026

Mars flight



"NASA researchers are developing the future of flight on Mars, laying the groundwork for helicopters with the ability to fly higher and farther while conducting science on the Red Planet."

https://phys.org/news/2026-10-nasa-experimental-mars-helicopter-blade.html#google_vignette
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