document.write("«&nbsp;<a href='/news/view?id=45967'>Smoothing closed gridded surfaces embedded in ${\mathbb R}^4$. (arXiv:1702.05467v1 [math.GT])</a>");document.write(" | ");document.write("<a href='/news/view?id=45969'>SpaceX makes historic launch from 39A, sticks landing [Updated]</a>&nbsp;»");