Interstellar Dreams: Kim Stanley Robinson's "Aurora"

Famed science fiction author Kim Stanley Robinson is back with Aurora, a cautionary tale about just how difficult interstellar travel may be. Emily Lakdawalla reveals the used space shuttle part that has gone to Mars. Bill Nye hopes Congress will boost space exploration, but not by calling it a “renaissance.” Bruce and Mat get all starry-eyed on this week’s What’s Up. Related links are here:
http://www.planetary.org/multimedia/planetary-radio/show/2016/0229-kim-stanley-robinson-aurora.html