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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.

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

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

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

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

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

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

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.

Meet Breea Govenar, a biologist at Penn State University, as she speaks to us from aboard a research vessel from Wood's Hole Oceanographic Institute. She'll discuss life near deep-sea thermal vents in the Pacific Ocean. The Webcast also includes Dr. Alissa Arp, a biologist from San Francisco State University studying the tube worms that live around these very hot marine spots.

Jonathan Trent, Astrobiologist, NASA Ames Research Center studies "thermophiles," heat-loving microbes inhabiting places once thought too hostile for life, but analogous to environments that might be found on other planets. He discovered that some of these microbes make a protein that appears to stabilize their cell membranes (and may have applications for nanotechnology).