Charles Parsons is one of St. Louis's and the nation's most influential yet little-known figures. He was instrumental to the Union cause as a Civil War quartermaster and advisor to generals, politicians and presidents alike. As a world-traveling art connoisseur, he helped found the first art museum west of the Mississippi, to which he donated his remarkable collection of American, European and Asian art. To this day, his philanthropic work and dedication to education live on in some of the...

A look into the history of space exploration and its possible future, and just where exactly robotics fit into it all.Given the near incomprehensible enormity of the universe, it appears almost inevitable that humankind will one day find a planet that appears to be much like the Earth. This discovery will no doubt reignite the lure of interplanetary travel. Will we be up to the task? And, given our limited resources, biological constraints, and the general hostility...