Huygens: Almost Flawless Titan Mission
By Ed Oswald | Published January 14, 2005, 3:00 PM
The European Space Agency's Huygens Probe has successfully sent back the first image ever from the surface of Titan, Saturn's largest moon, according to the ESA's Web site for the mission. The first picture with clear detail, which arrived at 1845 UTC (2:45pm ET), showed what appeared to be drainage channels on Titan as the probe descended towards the surface.
Huygens successfully landed on the surface of Titan around 1145 UTC (7:45am ET) this morning, which was confirmed by radio telescopes on Earth about an hour later.
Mission control in Darmstadt, Germany began receiving the initial data about four hours later at 1519 UTC (11:19am ET). As part of the probe's design, Huygens was to deliver all of its data to the NASA-built Cassini probe, which would in turn transmit the data back to Earth.
"We have it? We have it!" one team member exclaimed before Mission Control erupted into applause and cheers as the first bits of data began to trickle in. Confirmation was provided to the media at 1535 UTC (11:35am ET).
At a press conference shortly following the receipt of the first data from the probe, ESA Director-General Jean-Jacque Dordain said that Huygens worked "beautifully" and the mission had exceeded their expectations. "The morning was good, the afternoon is better," Dordain said. "We have a scientific success."
NASA official Alphonso Diaz became emotional while congratulating and thanking his European colleagues for the successful mission. "There will only be one first successful landing on Titan, and this was it," Diaz added.
According to officials, the probe was working even better than expected. Although the probe had been expected to last only 30 minutes in the harsh climate of Titan, Huygens transmitted data for two hours following touchdown. In fact, a radio telescope in Australia could still detect the probe itself at 1555 UTC (11:55am ET), almost three hours after Huygens was expected to fail.
Cassini was no longer listening to Huygens as it had turned away from the probe, but researchers were trying to see if they could get anything from the data the radio telescopes were receiving.
The mission was not without some problems, however. Huygens was built with two data channels, but the "A" channel failed shortly after landing. Officials at the press conference reassured reporters that "the probe is a fully redundant system" and it was actually "two probes in one."
Huygens was using channel "B" for all data transfer and officials added that transmission was without the loss of a single packet, meaning no data had been lost at all.
This is just awesome!!! To be finally seeing for the first time ever what is beneath the clouds of Titan... even though it's methane cloud covered it still looks like it could be habitable. It's like reading a Great Book... what's next? What will be the next chapter? Another cliff hanger! I can't wait for the next chapter! Keep up the great work fellas.
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|As Aaron Sorkin once wrote: Because it's next. For we came out of the cave, and we looked over the hill, and we saw fire. And we crossed the ocean, and we pioneered the West, and we took to the sky. The history of man is hung on the timeline of exploration, and this is what's next.
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|"Why spend the money?" Because eventually earth will be so over populated there will be need of the next frontier...obviously we can not predict the fututre but what we can do is seek out and learn our surroundings...in a relative analogy why did the spanish send explorers to the west? For one I am greatful they did :)
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|There will not be a need for a new place to live. There will be a want though. I believe that the tsunami and every natural disaster happens for a reason and we will never out survive this form of population control. The Earth has a way of taking care of itself. I love all of this space stuff!
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|All I have to say is that why haven't we finish up on Mars first and then Titan. I thought we were about to explore more about Mars. Lets start somewhere a little closer to home. Titan is about 7 years travel away. And I do not think that we will even remotely try to put something alive on Titan.
Mars we might have a chance to land on the surface with the 1st Human on Mars, just like the moon. I like dream like most people , but Titan is a bit too far for me.
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|This was a joint venture by the EU, NASA and Italy I believe back in 1997. This was a project that was planned long before the rovers got to Mars.
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|Well, if "...the probe had been expected to last only 30 minutes in the harsh climate of Titan...", I doubt anyone is planning on inhabiting Titan anytime withen the next couple of hundred years or so. C'mon--if we can't even make a probe survive, how can we expect to survive? I do love this info though, space is just so...infinite (ok that was really corney, sorry).
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