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00:46:22
Dr. Paul Doherty “discovered” Martian snowflakes by creating them in the lab. Join him as he discusses ice on Mars and its possible manifestations in astronomical phenomena.

00:34:00
Explore the myths and misconceptions about Mars, from little green men to Orson Welles’s infamous "War of the Worlds" broadcast.

00:55:24
What would it be like to set up camp on Mars? Learn about Martian camping conditions, including how to "boil" water.

00:22:03
Dr. Keith Noll of the Hubble Heritage Project and the Exploratorium's Ron Hipschman explain how MERs’ images are sent back to Earth.

00:27:00
Explore how Mars’s gravity and geology would affect rock climbers, with the Exploratorium's Dr. Paul Doherty.

00:33:00
How old would you be on Mars? Learn how time passes on Mars by exploring its calendar and seasons.

00:37:00
Find out what sunsets look like on Mars and what makes the red planet red with images taken by the MERs’ cameras

00:42:06
Come to the Exploratorium and see the first images from the Mars Rover Spirit. Learn about the Mars missions and the tools used to explore Mars.

1:14:57
James Turrell studied optics and perceptual psychology in college, but gravitated towards art as his curiosity led him to investigate light itself. In this Webcast of a lecture, James Turrell discusses his experiences manipulating pure light and how it became his artistic medium. He reveals how this early work led him to discover Roden Crater in Arizona and to create his subsequent lifelong project of transforming the crater into an astronomical observatory.

00:07:57
See an 8 minute video of the planet Mars from the James Lick Observatory telescope!