Interactive timeline allows user to view the entire history of the Cassini Solstice Mission to Saturn due to be completed in 2017.

Visit an active volcano site to find out the connection between the movement of the Earth's plates and the processes deep within the Earth's interior. [58:23]

[Free Registration/Login Required] A biographical text about Dr. Greg Olsen, the third private citizen to travel to outer space. A question sheet is available to help students build skills in reading comprehension.

[Free Registration/Login Required] An informational text about the Mission: SPACE ride at Disney World. A question sheet is available to help students build skills in reading comprehension.

Did you know that gold is extraterrestrial? Instead of arising from our planet's rocky crust, it was actually cooked up in space and is present on Earth because of cataclysmic stellar explosions called supernovae. CERN Scientist David...

Join Maria and Boris the Astronaut in their journey. Learn about mass, weight, and gravity in space.

Resource provides a short, fun activity based on Mars exploration. "You and your crew are about to blast off to Mars! Now you must decide what to take on the long journey in space."

Transcript of a televised documentary about Lewis and Clark explains why Alexander Mackenzie's Voyages from Montreal served as a catalyst for their cross-continental expedition.

Site has much to offer on the topic of the 400-year history of religion and public life in America. At this point in time the full videos are available to watch for free. Topics include: American Scripture, God in the White House, Sacred...

This site from NASA provides a detailed overview for the Galileo mission to Jupiter. Content ranges from the mission description to Jupiter images to educational resources.

This video segment adapted from NOVA goes on a whimsical journey in search of life forms thriving in extreme conditions on Earth and in outer space. Animations show ice on Jupiter's moon, Europa, and signs that water once existed on...

On April 7, 1805, the Corps of Discovery left Fort Mandan and headed west. On their maps, the land that Lewis and Clark was headed for was indicated by a vast, blank space and the word, "Unknown". This is where this journey INTO THE...

Have you ever wondered why it takes such a long period of time for NASA to build space exploration equipment? What is involved in manufacturing and building a rover for the Red Planet? During this instructional activity, students will...

[Free Registration/Login Required] An informational text about NASA's probe, Stardust, which recently completed a seven-year journey to explore space and collect particles. A question sheet is available to help students build skills in...

[Free Registration/Login Required] Learn about polygons, angles, parallel, intersecting and perpendicular lines as you journey into space. Included is an activote quiz.