Science Fields Like Physics News Today

Science fields like physics and chemistry. in my field, you wouldnt think we had anything to do with it. except we did. you go far enough back, navigation was a fundamental activity of empire building. but how do you know where you are on earth? you get that from the sky. because we knew what stars you would see and planets at different parts of the earth. you would infer where you were on earth from that and thats how you knew wheres your enemy, wheres the new land youre acquiring. >> right. >>...