FuturismUpdated 2.28.16, 11:24 AM EST by Jolene CreightonFuturism/Sci-Fi VisionsThis Week in Science: Feb 21 - 28, 2016/ Sci-Fi Visions/ Alien Planets/ Optogenetics/ PhysicsUpdated 2.28.16, 11:24 AM EST by Jolene CreightonShare This Image