Whether it’s a wall, slab, or some type of concrete pavement, it typically will need an edge. Catching an edge requires training and skill. The first step is understanding that not all edges are the ...
Does “Pix or it didn’t happen” apply to traveling to the edge of space on a balloon-lofted solar observatory? Yes, it absolutely does. The breathtaking views on this page come courtesy of IRIS-2, a ...