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Space telescopes
Online Explorations
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Myths vs realities
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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! (Replaces 'Astronaut Challenge').
Resource Overview
Telescopes From the Ground Up
Follow our sweeping history of the telescope from Galileo's first look at the stars to the work of modern observatories.
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
James Webb Space Telescope (JWST)
Get a preview of the Webb telescope and its instruments.
Resource Overview
JWST: A Vision for the Future (Poster)
Encourage students to use their curiosity, wonder, and interests
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.
Resource Overview
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
Resource Overview
Legacy
Hubble Celebrates a Stellar Anniversary
Resource Overview
Legacy
Hubble Images Inspire Student Creativity
Resource Overview
Legacy
Hubble Is Back in Business
Resource Overview
Legacy
Hubble Makes One-Millionth Science Observation
Resource Overview
Legacy
Hubble's Picture Book of the Universe
Resource Overview
Legacy
Preparing for Hubble's Servicing Mission 4
Resource Overview
Legacy
The James Webb Space Telescope: A Vision for the Future
Resource Overview
Legacy
The James Webb Space Telescope: Science on the Edge
Resource Overview
Legacy
What Comes Around, Goes Around
Resource Overview