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Author | Topic: Rosetta, Philae, Comet 67P & life. | ||||||||||||||||||||||||||||||||||||||
Tangle Member Posts: 9600 From: UK Joined: Member Rating: 5.8
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The Rosetta probe is due to reach Comet 67P on 6th August.
Comet 67P is thought to contain water and maybe amino acids. If the probe (and its companion probe, Philae, which will be anchored on the meteor) detects the same ratio of hydrogen and deuterium isotopes as in our oceans it will be pretty solid evidence that it was such meteors that delivered water to our arrid planet after it cooled. Both probes will also scan the comet's gasses looking for amino acids - the 'building blocks of life.' Can't wait..... Close encounter with Comet 67P may reveal origins of life on Earth | Comets | The Guardian
Edited by Tangle, : No reason given.Life, don't talk to me about life - Marvin the Paranoid Android "Science adjusts it's views based on what's observed.Faith is the denial of observation so that Belief can be preserved." - Tim Minchin, in his beat poem, Storm.
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Tangle Member Posts: 9600 From: UK Joined: Member Rating: 5.8
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One week away
WOW! We’re really getting to the good stuff now! This is no computer-generated shape model, this is the real deal: the double-lobed nucleus of Comet 67P/C-G, as imaged by Rosetta’s OSIRIS (Optical, Spectroscopic, and Infrared Remote Imaging System) narrow-angle camera on Tuesday, July 29. At the time just about a week away from making its arrival, ESA’s spacecraft was 1,950 km (1,211 miles) from the comet when this image was taken. (That’s about the distance between Providence, Rhode Island and Miami, Florida that’s one fancy zoom lens, Rosetta!) Read more: New Image of Rosetta's Comet Reveals So Much More - Universe TodayLife, don't talk to me about life - Marvin the Paranoid Android "Science adjusts it's views based on what's observed.Faith is the denial of observation so that Belief can be preserved." - Tim Minchin, in his beat poem, Storm.
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Tangle Member Posts: 9600 From: UK Joined: Member Rating: 5.8 |
Where can I buy me a "gravity assist?"
Life, don't talk to me about life - Marvin the Paranoid Android "Science adjusts it's views based on what's observed.Faith is the denial of observation so that Belief can be preserved." - Tim Minchin, in his beat poem, Storm.
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Tangle Member Posts: 9600 From: UK Joined: Member Rating: 5.8 |
Dr A writes: Arewethereyet arewethereyet arewethereyet? Yes. Let's we play 'eye spy.' i spy with my little eye something beginning with 'm' Meteor Bugger.Life, don't talk to me about life - Marvin the Paranoid Android "Science adjusts it's views based on what's observed.Faith is the denial of observation so that Belief can be preserved." - Tim Minchin, in his beat poem, Storm.
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Tangle Member Posts: 9600 From: UK Joined: Member Rating: 5.8
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Well Rosetta has arrived and is in orbit around the meteor
The lander doesn't deploy until November...pfnnrr
Life, don't talk to me about life - Marvin the Paranoid Android "Science adjusts it's views based on what's observed.Faith is the denial of observation so that Belief can be preserved." - Tim Minchin, in his beat poem, Storm.
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Tangle Member Posts: 9600 From: UK Joined: Member Rating: 5.8 |
The decision has just been taken to launch the probe - seperation in 30 minutes, 7 hours to landing.
They're talking it down a bit, the chances of it landing in a suitable place are only about 70% apparently. It would be a great shame if it touched down, landed on a rock and tipped over. Travelled hundreds of millions of miles, then falls over in the last few inches.
Live reporting here: http://www.bbc.co.uk/news/live/science-environment-29985988 Edited by Tangle, : No reason given. Edited by Tangle, : No reason given.Life, don't talk to me about life - Marvin the Paranoid Android "Science adjusts it's views based on what's observed.Faith is the denial of observation so that Belief can be preserved." - Tim Minchin, in his beat poem, Storm. |
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Tangle Member Posts: 9600 From: UK Joined: Member Rating: 5.8
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One hour to landing......or crash.
View of Philae from mamma Rosetta after separation
Life, don't talk to me about life - Marvin the Paranoid Android "Science adjusts it's views based on what's observed.Faith is the denial of observation so that Belief can be preserved." - Tim Minchin, in his beat poem, Storm. |
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Tangle Member Posts: 9600 From: UK Joined: Member Rating: 5.8 |
She's down! They have telemetry. Lander is sitting on the rocks and talking to them - everyone looks slightly shocked and manically happy.
Science works :-)Life, don't talk to me about life - Marvin the Paranoid Android "Science adjusts it's views based on what's observed.Faith is the denial of observation so that Belief can be preserved." - Tim Minchin, in his beat poem, Storm.
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Tangle Member Posts: 9600 From: UK Joined: Member Rating: 5.8 |
The poor thing is in the dark on the edge of a cliff. Only getting 90 minutes sun every 12 hours - batteries won't last long apparently.
Life, don't talk to me about life - Marvin the Paranoid Android "Science adjusts it's views based on what's observed.Faith is the denial of observation so that Belief can be preserved." - Tim Minchin, in his beat poem, Storm.
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Tangle Member Posts: 9600 From: UK Joined: Member Rating: 5.8
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Philae has detected organic molecules. They don't know what they are yet.
Comet landing: Organic molecules detected by Philae - BBC NewsLife, don't talk to me about life - Marvin the Paranoid Android "Science adjusts it's views based on what's observed.Faith is the denial of observation so that Belief can be preserved." - Tim Minchin, in his beat poem, Storm. |
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Tangle Member Posts: 9600 From: UK Joined: Member Rating: 5.8
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Rats
Scientists have dealt a blow to the theory that most water on Earth came from comets. Results from Europe's Rosetta mission, which made history by landing on Comet 67P in November, shows the water on the icy mass is unlike that on our planet. The results are published in the journal Science. The authors conclude it is more likely that the water came from asteroids, but other scientists say more data is needed before comets can be ruled out. Rosetta results: Comets 'did not bring water to Earth' - BBC NewsLife, don't talk to me about life - Marvin the Paranoid Android "Science adjusts it's views based on what's observed.Faith is the denial of observation so that Belief can be preserved." - Tim Minchin, in his beat poem, Storm. |
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Tangle Member Posts: 9600 From: UK Joined: Member Rating: 5.8 |
They're going to attempt to wake up Philae tomorrow. The comet is closer to the sun and may now be warm enough to communicate.
It might take a few days before we know for sure.Je suis Charlie. Je suis Ahmed. Je suis Juif. Life, don't talk to me about life - Marvin the Paranoid Android "Science adjusts it's views based on what's observed.Faith is the denial of observation so that Belief can be preserved." - Tim Minchin, in his beat poem, Storm.
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Tangle Member Posts: 9600 From: UK Joined: Member Rating: 5.8
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They were bloody lucky to land the thing upright at all in that jagged mess.
Je suis Charlie. Je suis Ahmed. Je suis Juif. Life, don't talk to me about life - Marvin the Paranoid Android "Science adjusts it's views based on what's observed.Faith is the denial of observation so that Belief can be preserved." - Tim Minchin, in his beat poem, Storm.
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Tangle Member Posts: 9600 From: UK Joined: Member Rating: 5.8
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Philae has found more organics
http://www.mirror.co.uk/...pace-probe-discovers-rich-6168697Je suis Charlie. Je suis Ahmed. Je suis Juif. Life, don't talk to me about life - Marvin the Paranoid Android "Science adjusts it's views based on what's observed.Faith is the denial of observation so that Belief can be preserved." - Tim Minchin, in his beat poem, Storm.
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