document.write("«&nbsp;<a href='/news/view?id=66981'>SpaceX successfully launches and recovers second Falcon 9 in 48 hours</a>");document.write(" | ");document.write("<a href='/news/view?id=66983'>Spinor modules for Hamiltonian loop group spaces. (arXiv:1706.07493v1 [math.SG])</a>&nbsp;»");