Detecting the Higgs boson takes a lot of particle collisions -- there's only one observed event in every trillion proton-proton collisions, CERN said.

CNN: Scientists more certain that particle is Higgs boson

The hope is that by comparing the different pre-fall projections with the observed re-entry data after the event, future modelling efforts can be finessed.

BBC: Video tracks stricken Mars probe

During the event on October 21, 2011, an undercover FBI employee observed "four suspicious males with walkie-talkie radios around their necks, " the complaint says.

CNN: 5 arrested in alleged plot to blow up Cleveland-area bridge