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Podcast: Travelers In The Night
Episode: 182E-194-Star Wanderer
Description: From the dawn of history, humans have longed to wander amongst the stars. Now we know that comets are able to make such a voyage giving us paths to follow.NASA scientists have suggested that the first interstellar robotic spacecraft could be propelled by a solar sail as large as the state of Texas. Such a mission, perhaps two or three hundred years into the future could follow a comet's path. In this flight of fantasy the spaceship would be inclosed in a reflective spherical heat shield, placed into a Sun grazing orbit, and flung by the Sun's gravity onto...