Kardashev Scale: The Kinds of Alien Civilizations in Our Universe - https://en.wikipedia.org/wiki/Kardashev_scale - http://futurism.com/images/kardashev-scale-the-kinds-of-alien-civilizations-in-our-universe/
2017 Astronomical Events Check out our calendar of some of 2017's astronomical events for sky watchers. Most of these natural occurrences can be observed with the naked eye but use a pair of binoculars or a telescope for best viewing.
Voyager 1 spacecraft's biggest moments are shown in this chart covering the last 36 years. Voyager 1 is almost 12 billion miles away now! and moving at miles per hour!Voyager 1 will be the first ever object we've sent outside our solar system.