Public Conference for the “Société Astronomique de France” postponed to June 8th

In the wake of the terrorist attacks that striked Paris, the public conference I was supposed to give on November 18th for the “Société Astronomique de France” has been cancelled because of security reasons.The Agro ParisTech does not wish to host a public event while the secutity threat is so high. The conference has been postponed to June 8th 2016