Comment on 1960s theory that Stonehenge was a prehistoric computerparentComments−jvanderbot11dYou do if you want a durable record of your observations e.g., for the purposes of showing future generations you could align with spring solstice, or predict phases of moon, or eclipses. That's impressive and maybe even useful.
Comments
You do if you want a durable record of your observations e.g., for the purposes of showing future generations you could align with spring solstice, or predict phases of moon, or eclipses. That's impressive and maybe even useful.