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New Horizons Phones Home After Pluto Flyby -- Craft Healthy, Data Recorded

Tablizer was one of several readers to note that the New Horizons probe has completed its flyby of Pluto and radioed home to confirm that it went without incident. Mission Ops manager Alice Bowman said the spacecraft was healthy, full of data, and sharing telemetry. The images New Horizon collected haven't been downloaded yet, but NASA decided to tide us over by releasing this high-resolution view from the day before. It was taken when the probe was still 768,000 kilometers away with a resolution of 3.8km per pixel. (Closest approach was approximately 12,500km.) They also released an exaggerated-color image of Pluto and Charon which highlights the non-uniformity of both worlds.

Pictures from closest approach are not yet available. Expect another post late Wednesday or early Thursday with those images. The reason for this is that New Horizons can't take pictures and send them to us at the same time, so imaging activity is interspersed with downlinks to Earth to transmit data. Emily Lakdawalla has posted a downlink schedule. On Wednesday afternoon (ET), the probe will transmit three images of Pluto that were taken from 77,000km away, with a resolution of 0.4 km per pixel. They'll be the first three pieces of a mosaic of Pluto's surface, and the dwarf planet will fill all three frames. It will take a full 16 months for New Horizons to transmit all the data it collects. (Lakdawalla also added Pluto to a montage of the biggest non-planets in the solar system. New Horizon's measurements indicate Pluto is slightly larger than we thought. It's now considered the largest of the Kuiper Belt objects.)

7 of 134 comments (clear)

  1. It's larger than we thought, lets call it a planet by youn · · Score: 3, Insightful

    lol, that surely won't wake up any old controversy :)

    anyway, awesome to see images coming through

    --
    Never antropomorphize computers, they do not like that :p
  2. Re:It's larger than we thought, lets call it a pla by Crashmarik · · Score: 4, Insightful

    Still say they should have named Charon, Goofy.

  3. NASA's amazing capabilities by chipschap · · Score: 4, Insightful

    NASA's staff does amazing things and this is another one. Imagine what they could do with adequate funding, non-politicized leadership, and freedom from overwhelming bureaucracy. It's a huge credit to the staff that despite enormous obstacles they do a lot of great science.

    1. Re:NASA's amazing capabilities by Anonymous Coward · · Score: 0, Insightful

      Cut just one day of funding to the illegal US military occupation in Iraq and you could fund NASA for an entire year.

  4. Re:It's larger than we thought, lets call it a pla by mbone · · Score: 1, Insightful

    And, because this is the Internet, I'm being sarcastic.

    And moving your decimal places to the left.

  5. I was really excited about this by jez9999 · · Score: 3, Insightful

    I'd been waiting for this and following New Horizons so obviously it's great to see, but what slightly tainted the coverage for me was all the freaking USA flag-wavin'. Do you guys really always have to do that? Obama called it "American leadership". Look, I know it was launched and managed by NASA but it involved various non-US technology and experts, not to mention plenty of non-US interest (and non-interest from most US citizens who won't even have heard of New Horizons until yesterday).

    I do think your nationalism ruins things a bit. At one point a NASA guy said it was "all about America" in a room full of US flags. Funny, I thought it was all about Pluto. Can't it just be a victory for human ingenuity and curiosity?

    1. Re:I was really excited about this by Anonymous Coward · · Score: 2, Insightful

      Most of the technology was american.
      Most of the non-american technology was developed mostly with american technology.
      Most to almost all of the cost was covered by US Taxpayers.

        I think that the US flag waving is fair. But I agree that's a victory for humanity. I guess I'd call it "American leadership" too..