A decade ago, NASA launched what would become its fastest interplanetary probe: the New Horizons mission to explore little Pluto in the lonely, frigid outer marches of the Solar System. Its incredible images of the whilom Ninth Planet are already the stuff of NASA legend—and its journey of discovery is only just beginning.
Europa's oceans may be much more similar to Earth’s than previously believed.
In the future, we hope to "tour" around the solar system. Indeed, some companies are already working on private space tours. Here, NASA's JPL gives us a peek at what this space tourism might look like.
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