Skip to content
National Geographic logo National Geographic logo
  • Donate
  • account icon
    Account
  • Menu
  • Close
  • Account
  • Impact
    • Our Programs
    • Our Explorers
  • Education
    • Classroom Resources
      • Resource Library
      • Mapping
      • Explorer Magazine
    • Professional Development
      • Online Courses
      • Educator Community
      • Grants for Educators
      • Grosvenor Teacher Fellowships
    • Blog
    • Student Experiences
      • GeoChallenge
      • Explorer Classroom
      • Student Matinees
  • Events
    • Visit the Museum
      • Contributing Membership
      • Group Sales
      • Museum Store
    • Browse All Events
      • Watch Past Events
    • Host an Exhibition
  • Funding Opportunities
    • Grants Program
    • Support Our Work

National Geographic Headquarters
1145 17th Street NW
Washington, DC 20036

ABOUT
  • National Geographic Society
  • National Geographic Partners
  • News and Impact
  • Contact
EXPLORE
  • Our Explorers
  • Our Projects
  • Resources for Educators
  • Museum and Events
  • Technology and Innovation
JOIN US
  • Ways to Give
  • Apply for a Grant
  • Careers
Donate Get Updates
Connect
Connect

National Geographic Society is a 501 (c)(3) organization. © 1996 - 2021 National Geographic Society. All rights reserved.
Privacy Notice |  Sustainability Policy |  Terms of Service |  Code of Ethics

Resource Library | Video

Resource Library
Video

Exoplanets 101

Exoplanets 101

Exoplanets challenge the notion that we are alone in the universe. Learn what types of exoplanets exist, the methods scientists employ to find them, and how many worlds might exist in the Milky Way Galaxy.

Grades

5 - 12+

Subjects

Earth Science, Astronomy

  • Twitter
  • Facebook
  • Pinterest
  • Google Classroom
  • Email
  • Print
  • Credits

    Media Credits

    The audio, illustrations, photos, and videos are credited beneath the media asset, except for promotional images, which generally link to another page that contains the media credit. The Rights Holder for media is the person or group credited.

    Web Producer

    Andre Gabrielli, National Geographic Society

  • User Permissions

    For information on user permissions, please read our Terms of Service. If you have questions about licensing content on this page, please contact ngimagecollection@natgeo.com for more information and to obtain a license. If you have questions about how to cite anything on our website in your project or classroom presentation, please contact your teacher. She or he will best know the preferred format. When you reach out to him or her, you will need the page title, URL, and the date you accessed the resource.

    Media

    If a media asset is downloadable, a download button appears in the corner of the media viewer. If no button appears, you cannot download or save the media.

    Text

    Text on this page is printable and can be used according to our Terms of Service.

    Interactives

    Any interactives on this page can only be played while you are visiting our website. You cannot download interactives.

Related Resources
  • Space

    For thousands of years, people have looked up at the night sky with questions. As technologies have advanced so to has our ability to investigate those questions. First, with telescopes, then with satellites, then space rovers, and ultimately with manned spacecraft. Humans have set foot on the moon, successfully landed rovers on Mars, and even photographed other galaxies. Take your classroom into the great beyond with these out-of-this-world resources.

    View Collection
  • Origins of the Universe 101

    How old is the universe, and how did it begin? Throughout history, countless myths and scientific theories have tried to explain the universe's origins. The most widely accepted explanation is the big bang theory. Learn about the explosion that started it all and how the universe grew from the size of an atom to encompass everything in existence today.

    View Video
  • 2015 Engineering Exploration Challenge Educator Guide

    Use this educator guide to facilitate the Engineering Exploration Challenge in formal and informal educational settings.

    View Educator Guide
  • How to Hack DNA

    Use this infographic to explore how scientists use hypotheses to design experiments and develop new technologies.

    View Infographic
Related Resources
  • Space

    For thousands of years, people have looked up at the night sky with questions. As technologies have advanced so to has our ability to investigate those questions. First, with telescopes, then with satellites, then space rovers, and ultimately with manned spacecraft. Humans have set foot on the moon, successfully landed rovers on Mars, and even photographed other galaxies. Take your classroom into the great beyond with these out-of-this-world resources.

    View Collection
  • Origins of the Universe 101

    How old is the universe, and how did it begin? Throughout history, countless myths and scientific theories have tried to explain the universe's origins. The most widely accepted explanation is the big bang theory. Learn about the explosion that started it all and how the universe grew from the size of an atom to encompass everything in existence today.

    View Video
  • 2015 Engineering Exploration Challenge Educator Guide

    Use this educator guide to facilitate the Engineering Exploration Challenge in formal and informal educational settings.

    View Educator Guide
  • How to Hack DNA

    Use this infographic to explore how scientists use hypotheses to design experiments and develop new technologies.

    View Infographic

National Geographic Headquarters
1145 17th Street NW
Washington, DC 20036

ABOUT
  • National Geographic Society
  • National Geographic Partners
  • News and Impact
  • Contact
EXPLORE
  • Our Explorers
  • Our Projects
  • Resources for Educators
  • Museum and Events
  • Technology and Innovation
JOIN US
  • Ways to Give
  • Apply for a Grant
  • Careers
Donate Get Updates
Connect
Connect

National Geographic Society is a 501 (c)(3) organization. © 1996 - 2021 National Geographic Society. All rights reserved.
Privacy Notice |  Sustainability Policy |  Terms of Service |  Code of Ethics

Educational Resources in Your Inbox

Join our community of educators and receive the latest information on National Geographic's resources for you and your students.

sign up

Educational Resources in Your Inbox

Join our community of educators and receive the latest information on National Geographic's resources for you and your students.
sign up