Πέμπτη 26 Οκτωβρίου 2017

Our own moon is moving farther away from us every year. Scientists calculate that its orbit (its circular path around the Earth) is getting larger at a rate of 3.78 cm (1.48 in) per year. We don’t have to worry about this for now because it would...

Δεν υπάρχουν σχόλια:

Δημοσίευση σχολίου