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The Slumbering Dwarf Awakens: Pluto is about to come back into the limelight

3 Sep 2015, 20:50 UTC
The Slumbering Dwarf Awakens: Pluto is about to come back into the limelight
(200 words excerpt, click title or image to see full post)

After the busiest July of our lives, the New Horizons team members have finally caught up on sleep. A few of us have even had a chance to take vacations. It’s good that we’re rested up, because an onslaught of new data from Pluto is about to begin.
Right now, 95% of the data obtained during the July 14 flyby is still stored on the spacecraft. After a quiet August, new images will start flowing down to Earth again on Saturday, We will get a few images almost every day. Why just a few? Well, Pluto is very far away, and the New Horizons transmitter is not very powerful. The downlink data rate is 125 bytes per second. For those who are old enough to remember dialup modems, this is slow even by that standard. It takes more than an hour for a single image to come down from the spacecraft. It will take almost a year before we have seen every image. That seems like a long time, but compared to the decade it took to plan, build and launch the spacecraft, and the second decade that it took to travel three billion miles to Pluto, waiting another year ...

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