New posts in Spherical Geometry

Creating buffer circle x kilometers from point using Python?

Is there any online viewer which displays the polygons assuming great circle lines for the edges?

What is approximate error of Pythagorean Theorem vs. Haversine Formula in measuring distances on sphere at various scales?

Calculating areal distortion outside UTM zone?

How accurate is approximating the Earth as a sphere?

Find tangent point on circle furthest east or west

How to convert Distance, Azimuth, Dip to XYZ?

Manually transforming rotated lat/lon to regular lat/lon?

Why is the 'straight line' path across continent so curved?

Calculating Latitude/Longitude X miles from point?