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Voyager 1 Officially Exits Our Solar System

An anonymous reader writes "A new study released today (abstract) indicates that the Voyager 1 spacecraft has become the first man-made object to exit our solar system. Instrumentation data sent back to NASA indicate the historic event likely occurred on August 25, 2012, evidenced by drastic changes in radiation levels as the craft ventured past the heliopause. What remains to be seen, however, is whether Voyager 1 has actually made it to true interstellar space, or whether it has entered a separate, undefined region beyond our solar system. Either way, the achievement is truly monumental. 'It's outside the normal heliosphere, I would say that. We're in a new region,' said Bill Webber, professor emeritus of astronomy at New Mexico State University in Las Cruces. 'And everything we're measuring is different and exciting.'" Update: 03/20 20:44 GMT by S : Reader skade88 points out that the JPL Voyager team is not so sure: "It is the consensus of the Voyager science team that Voyager 1 has not yet left the solar system or reached interstellar space. In December 2012, the Voyager science team reported that Voyager 1 is within a new region called 'the magnetic highway' where energetic particles changed dramatically. A change in the direction of the magnetic field is the last critical indicator of reaching interstellar space and that change of direction has not yet been observed." So we'll probably be hearing about this again in a couple years.

7 of 237 comments (clear)

  1. Hard to define by Looker_Device · · Score: 5, Funny

    I would say that "true interstellar space" was "outside the gravitational effect of our sun" but, technically, that's nowhere in the universe.

    --
    Your political party doesn't care about your rights and only represents corporate interests.
  2. I for one welcome our new by Spy+Handler · · Score: 4, Funny

    V'ger overlord!

  3. And Thus, a Mighty Schism Borne Out Two Sects ... by eldavojohn · · Score: 5, Funny

    Latter Day Voyager One-ist: "I respect your beliefs but I must disagree. Two thousand years ago, Voyager One did not exit the solar system on the 35th year of our Lord 12,980 days after His Holy Launch. It would not be until ..."
    Reformed Good Gamma Rays Church of the Accurate Voyager One-ist: "HERESY! Where I come from, we have reserved black holes for the likes of your foul and vile lie spreading mouth. Prepare for battle and death ..."
    Latter Day Voyager One-ist: "But I am merely repeating the preachings of Voyager One's one true manager, Edward Stone, who is one and the same with Voyager One!"
    Reformed Good Gamma Rays Church of the Accurate Voyager One-ist: "Your Edward Stone was a false prophet and copycat of the original true manager that is lost to the ages!"
    Latter Day Voyager One-ist: "Impossible, it was written that the oracle confirmed His information before being unplugged."
    Reformed Good Gamma Rays Church of the Accurate Voyager One-ist: "How dare you bear false witness against the Wayback Machine (Voyager rest its all knowing soul)?!"
    Latter Day Voyager One-ist: "Ask any Unified Voyager Two-ist, they agree with our views ..."
    Unified Voyager Two-ist: "Okay, everybody, drink your kool-aid now ... the ghost of Voyager Two should be passing by this space station in the next few minutes. We will ride it all to that great ground control center in deep space!!!"

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    My work here is dung.
  4. Heliopause by Curate · · Score: 4, Funny

    I hadn't realized our sun was in heliopause. That explains the hot flashes.

  5. Re:Take care out there Voyager by ArcadeMan · · Score: 3, Funny

    It costs around 500 thousands for a dozen or so engineers and 3.5 millions for the RIAA broadcasting license.

  6. Re:Take care out there Voyager by Pope · · Score: 3, Funny

    Damnit, I knew putting that golden record on that thing would bring no good!

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    It doesn't mean much now, it's built for the future.
  7. Re:Longevity. by RoccamOccam · · Score: 5, Funny

    Precisely. Nothing that we've built in the last 5 years has lasted 10 years, much less 36!