Eric Walker added Record breaker! Briefcase-size satellite spots alien planet | Space to a number of topics

Eric Walker added Record breaker! Briefcase-size satellite spots alien planet | Space to 55 Cancri e, and added 55 Cancri e to Specific exoplanets

Eric Walker added a number of topics and a number of links to Specific exoplanets, and added Specific exoplanets to Exoplanets