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Online Explorations
Fun, interactive ways to explore the universe
Mission Mastermind
NASA needs your help in planning a Hubble Servicing Mission. Join the team!
Resource Overview
Telescopes From the Ground Up
Follow our sweeping history of telescope development over time. (Note: JWST is scheduled to launch in 2021.)
Resource Overview
Graphic Organizers
T-charts and Venn diagrams for at-a-glance comparisons of celestial objects
Legacy
Comparing the Hubble and the James Webb space telescopes
Find out how the James Webb Space Telescope will differ from Hubble.
Resource Overview
Lithographs
Downloadable, fact-filled portraits of celestial objects. Some include a classroom activity.
Hubble Space Telescope (HST)
See outside and inside the Hubble Space Telescope.
Resource Overview
JWST: A Vision for the Future (Poster)
Encourage students to use their curiosity, wonder, and interests while exploring the James Webb Space Telescope.
The James Webb Space Telescope (JWST)
Get a preview of NASA's next Great Observatory!
Resource Overview
Q&A
Commonly-asked questions about space and astronomy
Hubble Space Telescope
Satisfy your curiosity about NASA's most famous orbiting observatory.
Resource Overview
Myths vs realities
Common misconceptions about space. Each conceptual 'myth' is paired with the facts.
Hubble Space Telescope and space technology
Hubble can 'see' things that are invisible to the human eye — true or false?
Resource Overview
Videos
Engaging introductions to concepts in astronomy
Legacy
25 years of Hubble
Enjoy amazing Hubble images and discoveries with this 25th anniversary video.
Legacy
Cosmic Concepts: Advantages of Space Telescopes
A discussion of the advantages of putting telescopes in space.
Star Witness news
Timely scoops from the Hubble Space Telescope's impressive array of discoveries
Legacy
Birthday Wishes for Hubble
Legacy
Hubble Celebrates a Stellar Anniversary
Legacy
Hubble Images Inspire Student Creativity
Legacy
Hubble Is Back in Business
Legacy
Hubble Makes One-Millionth Science Observation
Legacy
Hubble's Picture Book of the Universe
Legacy
Preparing for Hubble's Servicing Mission 4
Legacy
The James Webb Space Telescope: A Vision for the Future
(Note: JWST is scheduled to launch in 2021.)
Legacy
The James Webb Space Telescope: Science on the Edge
(Note: JWST is scheduled to launch in 2021.)
Legacy
What Comes Around, Goes Around