A flat-earther appears on a podcast with an unusual explanation for why people see Earth’s curvature: he says the shape of ...

Make sure your angles are in units of radians (not degrees), where 2π radians = 360 degrees. But after that you will get the ...

Armed with a Nikon P900 and unwavering confidence, one man sets out to disprove 500 years of science. Instead, he creates the ...