This video selection follows NASA's Deep Impact space probe as it hits Comet Tempel 1, giving humanity the first glimpse into the frozen heart of the rocky snowball.
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July 3: Mid-day status check
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Review
Deep Impact project manager Rick Grammier recaps the Saturday night activities to target Comet Tempel 1 and release the impactor spacecraft. (5min 26sec file)
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Look ahead
A description of Deep Impact's final hours to the comet collision is given by Jennifer Rocca, the mission systems engineer. (5min 48sec file)
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Early science
Michael A'Hearn, astronomer from the University of Maryland and the Deep Impact principal investigator, describes some of the early science results from watching Tempel 1's recent outbursts. (6min 00sec file)
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News conference
With 12 hours remaining before impact, mission officials and scientists give a status report from NASA's Jet Propulsion Laboratory. This briefing occurred at 2 p.m. EDT July 3. (52min 44sec file)
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July 1: Countdown to impact
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Mission engineering
Deep Impact mission officials provide an engineering overview of the spacecraft's daring attempt to fire a small probe into Comet Tempel 1. This briefing occurred July 1 at JPL. (41min 04sec file)
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Science conference
Scientists working on the Deep Impact mission give an update on research into Comet Tempel 1 and preview what they hope to learn with the July Fourth impact. This briefing occurred July 1 at JPL. (32min 29sec file)
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The spacecraft
Monte Henderson, deputy program manager with spacecraft-builder Ball Aerospace and Technologies Corp., uses a large model to explain details of the mothership and the comet impactor craft. (6min 00sec file)
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Deep Impact departs Earth
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The launch
A Boeing Delta 2 rocket blasts off from Cape Canaveral carrying NASA's comet-smashing probe called Deep Impact. This extended clip follows the mission through second stage ignition and jettison of the rocket's nose cone. (5min 37sec file)
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Engine close-up
An engineering camera at the pad captured this close-up view of the Delta's engine ignition.
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Tracker
A clear day allows this tracking camera site north of the launch pad to follow the Delta rocket during in first minute of flight. (1min 33sec file)
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Cocoa Beach
A Boeing Delta 2 rocket blasts off from Cape Canaveral carrying NASA's comet-smashing probe called Deep Impact. This extended clip follows the mission through second stage ignition and jettison of the rocket's nose cone. (5min 37sec file)
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Press Site views
Cameras located at Cape Canaveral's Press Site 1 location offers these views of the Delta rocket's ascent.
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Playalinda Beach
The camera site at Playlinda Beach well north of pad 17B tracks the Delta rocket on its liftoff carrying Deep Impact. (1min 43sec file)
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Pre-launch activities
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Cape arrival
NASA's Deep Impact comet spacecraft arrives at the Astrotech Space Operations Facility near Kennedy Space Center to begin final launch preparations for blastoff December 30 aboard a Boeing Delta 2 rocket. (2min 53sec file)
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Spacecraft campaign
The pre-launch campaign of Deep Impact at Cape Canaveral is presented in this video package with expert narration by a spacecraft team member. (5min 32sec file)
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Rocket preps
Assembly of the Boeing Delta 2 rocket at launch pad 17B and mating of the Deep Impact spacecraft is presented in this video package with expert narration. (6min 12sec file)
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Tower rollback
The mobile service tower is rolled back from the Boeing Delta 2 rocket, exposing the vehicle at launch pad 17B just before daybreak. (3min 21sec file)
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News conferences on eve of launch
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Launch briefing
The pre-launch news conference for Deep Impact is held at Kennedy Space Center on Jan. 11 to preview liftoff of this comet mission aboard a Boeing Delta 2 rocket. (43min 35sec file)
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Comet science
On the day before Deep Impact's launch, mission scientists hold a news conference at Kennedy Space Center to discuss the comet-smashing project. (35min 17sec file)
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Introducing Deep Impact
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Mission overview
Rick Grammier, NASA's Deep Impact project manager from the Jet Propulsion Laboratory, provides a detailed overview of the spacecraft and its mission. (4min 54sec file)
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Science preview
Deep Impact principal investigator Michael A'Hearn explains how the comet collision will occur and what scientists hope to learn. (7min 11sec file)
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Pre-flight news briefing
The pre-flight news conference is held at NASA Headquarters on December 14 to preview the Deep Impact mission to intercept a comet and blast a projectile into it. (54min 19sec file)
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