Same for me . I clicked on advanced and it told me this This server could not prove that it is kerbalspaceprogram . com its security certificate expired yesterday . This may be caused by a misconfiguration or an attacker intercepting your connection . Your computer ' s clock is currently set to Wednesday , November 23 , 2016 . Does that look right ? If not , you should correct your system ' s clock and then refresh this page . Looks like the security certificate expired . I . don ' t know how security certificates work . Maybe Squad has to do something with something on the interblag so that Chrome recognizes that ksp is not a Russian hacker . or Jeb plotting his revenge . <| sep |> This is the team we ' ve been waiting for .