Skip to main content
Home

Science Mission Directorate

Science

  • Discover
    • Universe
    • Solar System
    • Sun
    • Earth
    • Missions
    • Science & Technology
  • Science News
    • Science@NASA
    • Press Releases
  • People
  • For Researchers
    • Overview
    • FAQ
    • Grant Funding
    • Letters From SARA
    • ROSES Blog
    • NAC Science Committee
    • Our Team
    • Data & Pubs Rules
  • Learners
    • Overview
    • Team
    • Hotline
    • Reach Map
    • Learner Opportunities
    • Nuggets
    • Wavelength
    • Space Place
  • Citizen Scientists
  • Get Involved
    • Toolkits
    • Inspiration
    • Upcoming Events
    • Email Sign Up
    • Connect
    • Scientist Chats
    • Event Maps
    • Visual Presentations
  • About Us
    • Overview
    • Science Leadership
    • Science Strategy
    • Communications
    • Contact Us
    • Job Opportunities
  • Ask
Published: 
Mar 30, 2010

2003

Top Stories

Massive Cloud on Collision Course with the Milky Way
Understanding the Outer Reaches of Earth's Atmosphere
600 Mysteries in the Night Sky
New Mission Going to the Space Station to Explore Mysteries of 'Cosmic Rain'
California Drought

Recommended Articles

The 2017 Total Solar Eclipse Poster
Fieldset
The 2017 Total Solar Eclipse
August 18, 2017
An Out of This World Research Lab Poster
Fieldset
An Out of This World Research Lab
December 04, 2017
A Supermoon Trilogy Poster
Fieldset
A Supermoon Trilogy
November 30, 2017
Earth Observation from the Station Poster
Fieldset
Earth Observation from the Station
March 07, 2017

Get the NASA Science Newsletter

Opt in to NASA Science Newsletters.

  • Discover
    • Universe
    • Solar System
    • Sun
    • Earth
    • Missions
    • Science & Technology
  • Science News
    • Science@NASA
    • Press Releases
  • For Researchers
    • Letters From SARA
    • ROSES Blog
    • NASA Advisory Council
    • Data and Pubs Rules
  • For Learners
    • Science Education
    • NASA Wavelength
    • For Teachers
    • Space Place for Kids
    • Reach Map
  • Get Involved
    • Upcoming Events
    • Email Sign Up
    • Connect
    • Scientist Chats
    • Visual Presentations
  • People
  • Citizen Scientists
  • About Us
  • ciencia.nasa.gov
  • Adobe Acrobat Reader
  • NASA.gov
  • Privacy
  • Contact Us
  • About NASA Science
  • Glossary
  • NASA Official: Dr. Mamta Patel Nagaraja
      • Discover
        • Universe
          • Overview
          • What We Study
            • Dark Energy, Dark Matter
            • Black Holes
            • The Big Bang
            • Galaxies
            • Stars
            • Exoplanets
          • Programs
            • Physics of the Cosmos
            • Cosmic Origins
            • Astrophysics Explorers
            • Exoplanet Exploration
            • Astrophysics Research
            • Astrophysics Div Technology
            • NASA Balloon Program
            • NASA Sounding Rockets
          • Missions
          • Science Questions
            • How does the universe work?
            • How did we get here?
            • Are we alone?
          • Astro Data
            • HEASARC
            • MAST
            • NExScI
            • NED
            • IRSA
            • SIMBAD
            • ADS
          • Documents
            • Astrophysics Roadmap
        • Solar System
          • Overview
          • What We Study
            • Inner Solar System
            • Outer Solar System
            • Small Bodies of the Solar System
          • Programs
            • Discovery
            • Mars Exploration
            • New Frontiers
            • Outer Planets Flagship
            • Robotic Lunar Exploration
            • SSERVI
            • Small Sats
          • Missions
          • Science Questions
            • HORIZONS System
            • How did life begin and evolve on Earth?
            • How did the solar system evolve?
            • How did the sun's family originate?
            • National Space Science Data Center
            • Planetary Data System
            • Regional Planetary Image Facilities
            • What are the characteristics of the Solar System?
          • Documents
          • Planetary Data
          • Solar System
        • Sun
          • Overview
          • What We Study
            • Recent Research
            • Solar Science
            • Space Weather
            • Explorers
            • Magnetospheres
            • Heliosphere
            • Living With a Star Research
            • Solar Eclipses
          • Programs
            • Heliophysics Research
              • Balloons
              • CubeSats
            • Leadership
            • Solar Terrestrial Probes
            • Living with a Star
            • Sounding Rockets
            • Data Programs
            • Working Groups
            • CCMC
            • National Space Weather Program
          • Missions
          • Science Questions
            • What causes the sun to vary?
            • How do Earth, the planets, and the heliosphere respond?
            • What are the impacts on humanity?
          • Resources
            • Senior Reviews
            • Vocabulary
            • Roadmaps
            • Org Charts
          • Helio Connects
            • Newsletters
            • Events
            • Science and Technology Highlights
        • Earth
          • Overview
          • What We Study
          • Programs
            • GOES / POES
            • Research and Analysis
              • Atmospheric Composition
              • Weather
              • Our Climate
                • Oceanography
                • Climate Variability & Change
                • El Niño
              • Water & Energy Cycle
              • Carbon Cycle & Ecosystems
              • Our Surface
            • Applied Sciences
            • Earth System Science Pathfinder
              • Common Instrument Interface
                • CII Guidelines Working Meeting
                • CII Reference Documents
                • CII Workshop 1
                • CII Workshop 2
                • CII Workshop 3
              • ESSP Program Library
            • Airborne Science
            • Technology
          • Missions
          • Science Questions
          • Documents
          • Earth Data
            • Climate Change Policy Speaker Series
            • Earth Science Data
            • Every Day is Earth Day
          • Global Challenges
        • Missions
        • Science & Technology
          • Overview
          • Science Programs
          • Technology Stories
      • Science News
        • Science@NASA
        • Press Releases
      • People
      • For Researchers
        • Overview
        • FAQ
        • Grant Funding
        • Letters From SARA
        • ROSES Blog
        • NAC Science Committee
          • Overview
          • Meetings
          • Members
          • Science Advisory Committees
            • Astrophysics Advisory Committee
            • Earth Science Advisory Committee
            • Heliophysics Advisory Committee
            • Planetary Science Advisory Committee
            • Applied Sciences Advisory Committee (ASAC)
          • Subcommittees
            • Planetary Protection
            • Ad-Hoc Big Data Task Force
        • Our Team
          • Program Officers List
          • Advisory Committees
          • Volunteer for Review Panels
        • Data & Pubs Rules
      • Learners
        • Overview
        • Team
        • Hotline
        • Reach Map
        • Learner Opportunities
        • Nuggets
        • Wavelength
        • Space Place
      • Citizen Scientists
      • Get Involved
        • Toolkits
        • Inspiration
        • Upcoming Events
        • Email Sign Up
        • Connect
        • Scientist Chats
        • Event Maps
        • Visual Presentations
      • About Us
        • Overview
          • Science Mission Directorate
        • Science Leadership
          • Leadership Team
          • SMD Organization Chart
        • Science Strategy
          • Science Strategy
          • Decadal Surveys
          • Year in Review
            • 2015
            • 2014
            • 2013
            • 2012
            • 2011
            • 2010
            • 2008
            • 2007
            • 2006
            • 2005
            • 2004
        • Communications
        • Contact Us
        • Job Opportunities
      • Ask