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Author Topic: Where to watch comet impact online
Hephaestion
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posted 03 July 2005 07:08 AM      Profile for Hephaestion   Author's Homepage        Edit/Delete Post  Reply With Quote 
quote:

(MSNBC) You don’t have to be a scientist to grab a front row seat when the NASA’s Deep Impact spacecraft bears down on a comet between July 3 and 4.

Live webcasts of the event will be provided by NASA and several observatories, large and small, to offer skywatchers a digital view to the cometary collision.

NASA’s Deep Impact mission is slated to crash an 820-pound (371-kilogram) Impactor probe into Comet Tempel 1 and record the event via a Flyby mothership, orbital observatories like the Hubble and Spitzer space telescope, and a myriad of ground-based telescopes from around the world. The impact is expected to take place at 1:52 a.m. EDT (0552 GMT) on July 4.



From: goodbye... :-( | Registered: Dec 2003  |  IP: Logged
Deep Dish
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posted 04 July 2005 03:22 AM      Profile for Deep Dish     Send New Private Message      Edit/Delete Post  Reply With Quote 
I watched, and for the first time probably since I learned about dinosaurs... I saw the beauty in science. This was great.
From: halfway between the gutter and the stars | Registered: Jun 2005  |  IP: Logged
Hephaestion
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posted 04 July 2005 09:32 AM      Profile for Hephaestion   Author's Homepage        Edit/Delete Post  Reply With Quote 
Mission accomplished

quote:
A space probe hit its comet target late Sunday in a NASA-directed, Hollywood-style mission that scientists hope will reveal clues to how the solar system formed. It was the first time a spacecraft had ever touched the surface of a comet, igniting brief Independence Day weekend fireworks in space.

The successful strike 83 million miles away from Earth occurred at 10:52 p.m. PDT, according to mission control at NASA's Jet Propulsion Laboratory in Pasadena. Scientists on the mission — called Deep Impact, like the movie — erupted in applause and exchanged hugs.

"A lot of people said we couldn't do this or wouldn't be able to pull it off," project manager Rick Grammier said later at a predawn Monday news conference. "It happened like clockwork and I think that's something to be proud of on America's birthday."

The cosmic smash-up did not significantly alter the comet's orbit around the sun and NASA said the experiment doesn't pose any danger to Earth.

An image by the mothership, which had released the barrel-sized "impactor" probe on its suicide mission 24 hours earlier, showed a bright spot in the lower section of the comet where the collision occurred. A cloud of debris was hurled into space. When the dust settles, scientists hope to peek inside the comet's frozen core — a composite of ice and rock left over from the early solar system.

"We hit it just exactly where we wanted to," co-investigator Don Yeomans said.



From: goodbye... :-( | Registered: Dec 2003  |  IP: Logged
skdadl
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posted 04 July 2005 09:45 AM      Profile for skdadl     Send New Private Message      Edit/Delete Post  Reply With Quote 
Is this going to go into reruns?
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Albireo
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posted 04 July 2005 12:35 PM      Profile for Albireo     Send New Private Message      Edit/Delete Post  Reply With Quote 
Last image taken by the probe prior to impact:

Now, where did I put those glasses?


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Albireo
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posted 04 July 2005 12:44 PM      Profile for Albireo     Send New Private Message      Edit/Delete Post  Reply With Quote 
Early ejecta, right after impact:

[ 04 July 2005: Message edited by: Albireo ]


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April
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posted 04 July 2005 03:44 PM      Profile for April     Send New Private Message      Edit/Delete Post  Reply With Quote 
I hope there were no lifeforms on that comet...
From: Montreal | Registered: Jan 2005  |  IP: Logged
Hephaestion
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posted 04 July 2005 03:48 PM      Profile for Hephaestion   Author's Homepage        Edit/Delete Post  Reply With Quote 
quote:
Originally posted by April:
I hope there were no lifeforms on that comet...

I doubt it. Comet™ will even kill any life forms living in your toilet— how's a measly lil' missile gonna be worse than that?!


From: goodbye... :-( | Registered: Dec 2003  |  IP: Logged
Albireo
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posted 04 July 2005 03:52 PM      Profile for Albireo     Send New Private Message      Edit/Delete Post  Reply With Quote 
quote:
Originally posted by April:
I hope there were no lifeforms on that comet...
Pretty much a 0% chance. There is no life on comets, but there *are* some of the building blocks of life: organic (carbon-based) compounds. Some think that comets "sowed the seeds" of life on Earth in the first place: Genesis by Comets?

[ 04 July 2005: Message edited by: Albireo ]


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skdadl
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posted 04 July 2005 03:56 PM      Profile for skdadl     Send New Private Message      Edit/Delete Post  Reply With Quote 
I dunno. I look at that impact, and the bulge just below, and I feel pregnant.

sk "and I'm 59" dadl


From: gone | Registered: May 2001  |  IP: Logged
Contrarian
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posted 04 July 2005 04:06 PM      Profile for Contrarian     Send New Private Message      Edit/Delete Post  Reply With Quote 
Thanks for the links and pictures folks. Was anyone out watching it through a telescope or something?
From: pretty far west | Registered: Jul 2004  |  IP: Logged
M. Spector
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posted 04 July 2005 06:39 PM      Profile for M. Spector   Author's Homepage     Send New Private Message      Edit/Delete Post  Reply With Quote 
At the time of impact, you'd pretty much have to be in the Southwestern USA, Mexico, or Central America to be able to catch it in a telescope.

It's a dim comet (10th magnitude) and you'd need at least a 10-inch diameter telescope to get a decent view.


From: One millihelen: The amount of beauty required to launch one ship. | Registered: Feb 2005  |  IP: Logged
solarpower
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posted 04 July 2005 06:45 PM      Profile for solarpower   Author's Homepage     Send New Private Message      Edit/Delete Post  Reply With Quote 
Anyone else have their names on the cd?
Amazingly I don't feel shattered at all.
They said the impact sprayed out like soda pop.
Anyone else take a guess at nasa on the size of the crater?

From: that which the creator created from | Registered: Dec 2004  |  IP: Logged
April
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posted 05 July 2005 03:39 AM      Profile for April     Send New Private Message      Edit/Delete Post  Reply With Quote 
Albireo, thanks for the link! Fascinating idea, and probably true. How else could a place like Earth form? Anyways, I still think it is a bad idea to fire missiles in space at foreign bodies.
From: Montreal | Registered: Jan 2005  |  IP: Logged
ouroboros
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posted 05 July 2005 10:11 AM      Profile for ouroboros     Send New Private Message      Edit/Delete Post  Reply With Quote 
quote:
Originally posted by April:
Anyways, I still think it is a bad idea to fire missiles in space at foreign bodies.

Just curious, why do you think that?


From: Ottawa | Registered: May 2005  |  IP: Logged
Hephaestion
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posted 05 July 2005 11:21 AM      Profile for Hephaestion   Author's Homepage        Edit/Delete Post  Reply With Quote 
Astrologer sues NASA over comet probe

quote:
NASA's mission that sent a space probe smashing into a comet raised more than cosmic dust — it also brought a lawsuit from a Russian astrologer.

Marina Bai has sued the U.S. space agency, claiming the Deep Impact probe that punched a crater into the comet Tempel 1 late Sunday "ruins the natural balance of forces in the universe," the newspaper Izvestia reported Tuesday. A Moscow court has postponed hearings on the case until late July, the paper said.

[...]

Bai is seeking damages totaling $300 million — the approximate equivalent of the mission's cost — for her "moral sufferings," Izvestia said, citing her lawyer Alexander Molokhov. She earlier told the paper that the experiment would "deform her horoscope."

NASA representatives in Russia could not be reached for comment on the case.



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Anchoress
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posted 05 July 2005 11:32 AM      Profile for Anchoress     Send New Private Message      Edit/Delete Post  Reply With Quote 
Well if she were any good at her job she would have filed the lawsuit before the probe hit the comet.
From: Vancouver babblers' meetup July 9 @ Cafe Deux Soleil! | Registered: Nov 2003  |  IP: Logged
Mr. Magoo
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posted 05 July 2005 11:54 AM      Profile for Mr. Magoo   Author's Homepage     Send New Private Message      Edit/Delete Post  Reply With Quote 
Well, if that lawsuit so much as sees the inside of a courtroom I'm quitting my job and making a new, lucrative living suing people over my "moral sufferings".

Anyone laughing at this will be first.


From: ř¤°`°¤ř,¸_¸,ř¤°`°¤ř,¸_¸,ř¤°°¤ř,¸_¸,ř¤°°¤ř, | Registered: Dec 2002  |  IP: Logged

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