NASA's Exploration of Comets: How has it shaped what we know as well as what we still need to find out?
+ Why Study Comets?
+ CSI of Comets
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Top Stories
Spacecraft Fires Engines to Delay Arrival at Comet!
Stardust Celebrates 4000 Days in Space!
First Discovery of Life's Building Block in Comet
SD-NExT's arrival at comet Tempel 1 is delayed by 8 hours...
+ Read more
+ Press release
The Stardust spacecraft celebrates 4000 days of flight...
+ Learn more
NASA scientists have discovered glycine in samples returned from Stardust spacecraft.
+ In the news
Features
New Study Provides Clues to Formation of Comets
Don Sweetnam Joins
Stardust-NExT mission!
Calling All Educators-Field Test Fun Comet Materials!
New analysis of a comet particle links it to the inner solar system...
+ Learn more
Donald Sweetnam has joined the mission as Deputy Project Manager.
+ See bio and interview
+ Education materials evaluation
+ See activities
+ Review mission web site
Status Report
Mission Status Updates
The Stardust-NExT mission offers a unique opportunity to compare particle analysis from two comets, Wild 2 and Tempel-1.
+ Latest update
Just Released
Cool, Curious Comets
Kids Fun Factsheet
Design A Satellite
Solar System Simulator
Extreme Navigation Activity
What are comets? Can we see them? What's Inside?
+ Find out more!
Design and launch a satellite with the people of Littleton, CO
+ Play Game
Generate views of the bodies of our planetary system!
+ Simulator
Simulate a spacecraft/comet rendezvous!
+ Teacher Guide
+ Role Cards
+ Standards
+ Slide show
Inspiring People
Inspiring Engineer:
Kevin Gilliland,
Lockheed Martin Space Systems
+ See More
Inspiring Coordinator:
Aimee Meyer,
Jet Propulsion Laboratory
Inspiring Scientist:
Dr. Jorge Vasquez,
Jet Propulsion Laboratory
Inspiring Teacher:
Dee McLellan,
Stardust Educator