Is the meteorite from 66 million years ago still on the seabed?
It hit the sea, so it must be lying somewhere on the seabed, right?
Does anyone know what kind of stone this is? (Maybe a meteorite)?
Hi, a friend found this stone 20 years ago at the "Silbersee" in "Hagen a. T. w" and we are wondering what kind of stone it could be and of course hope for a meteorite 🤣 The facts: Approx.: 60x35x20mm ;Weight: 218 gr Calculated density: 5.19g/cm3 It's weakly magnetic and glitters/sparkles intensely when you shine…
Egyptian astronomers?
We always read that ancient cultures observed the stars. We know that the Maya, like Stone Henghe, had observatories for this purpose. Later cultures, such as the Persians, Arabs, Indians, etc., also built observatories. What was it like in ancient Egypt? Did the Egyptians build special observatories? Were there special facilities in their temples? Or…