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Voyager 1 Passes 100 AU from the Sun

An anonymous reader writes "Yesterday, Voyager 1 passed 100 astronomical units from the sun as it continues operating after nearly 30 years in space. That is about 15 billion kilometers or 9.3 billion miles as it travels about 1 million miles per day. Scientists still hope it will find the edge of the solar system and get into interstellar space."

2 of 326 comments (clear)

  1. Radioisotope Thermoelectric Generators by Lazbien · · Score: 3, Insightful

    The article states that Voyager 1 is using radioisotope thermoelectric generators to power the flight... not knowing what these were, I went to Wikipedia, which told me that they were used to generate a few hundred watts or less, and seem to get hot. My question from this is the application in to on-Earth areas. For instance, why aren't radioisotope thermoelectric generators used in Data Centers? Or Factories? Or Office Towers? Or on farms? Can't we take a few hundred of these, bury them in a sub-basement, and start generating our own power? I want my space age power, damnit. Any rocket scientists out there know the cost of one of these suckers?

  2. Re:Poor V-ger by Lurker2288 · · Score: 3, Insightful

    Nah, if there are ETs out there capable of detecting it, retrieving it, and figuring out where it came from, chances are they can manage to go a little faster than a probe that's been coasting on a gravity slingshot for 30-odd years.