Browsing 210 - 220 results of 469 webcasts
On December 11, 2005, Opportunity, one of the twin rovers exploring Mars, celebrated its first Martian birthday. Opportunity had been on the red planet 687 Earth days, which is one Martian year. (A year is the time it takes a planet to make a complete loop around the sun). Join us for a look back over the those 687 days of discovery: what we learned, what we saw, and what questions remained unanswered.
Project: Return to Mars | Browse All
Date: December 11, 2005
Format: Demonstration / Activity
Category: Science in Action
Subject(s): astronomy/Space Science Searching for extraterrestrial life: is it telephoning aliens or really complicated math equations? Join Senior Scientist Paul Doherty, NASA Ames planetary Scientist Eric Wegryn, and SETI's Senior Scientist Seth Shostak as they explore how to find planets that could support life. How many of these planets are there? How did we find them? When will we know for sure?
Project: SETI | Browse All
Date: December 10, 2005
Format: Demonstration / Activity
Category: Popular Science
Subject(s): Astronomy/Space Science This special edition of Iron Scence Teacher is part of our celebration of the Teacher Institute's 21st birthday. Watch as the best teachers on the planet battle it out for the title of Iron Science Teacher. In this zany competition teachers will have ten minutes to create a science activity.
Project: Iron Science Teacher | Browse All
Date: October 22, 2005
Format: Demonstration / Activity
Category: Everyday Science
Subject(s): Everyday Science