NASA Jet Propulsion Laboratory
California Institute of Technology

Mars Exploration Rover Mission
Videos: People
First Person - Ayanna Howard - 08/20/2003
JPL robotics engineer Dr. Ayanna Howard explains
how engineers design and test rovers that may one day go to Mars

Go to:
http://marsrovers.jpl.nasa.gov/gallery/video/people.html
click on: First Person - Ayanna Howard 'RealPlayer' or 'QuickTime'
(you will need to have RealPlayer or QuickTime installed on your computer)

Vocabulary:
telescope
Mt. Wilson
(150-Foot Solar Tower Current Towercam Image from Mt. Wilson)
scientists
to catch a glimpse of
Mars
to occur
as great as...is
feature
Lake Tahoe
rovers
landers
ears and eyes
surface
dime
feet (= 12 inches)
spacecraft
to deal with
time delay
to joystick
to employ
airbag
smarter
terrains
flat and even
to land
precisely
in this regard
autonomy
artificial intelligence (AI)
cliff
boulder
smarts (= intelligence)
the arroyo
see how it does
Mars yard
to be patterned
to navigate
The Bionic Woman
to build up with
robotic parts
engineering
specifically
robotics
to encourage
to take s.t. to the next level


Listening comprehension questions:
1. Where is Mt. Wilson, and why is it significant in this feature?
2. In the past, when was the only time the 100-inch telescope at Mt. Wilson could be profitably used to view Mars?
3. Where is Lake Tahoe?
4. How has the ability to see features on Mars changed in recent times?
5. How many centimeters are there in one foot?
6. Why can't engineers on earth simply 'joystick' a Mars Rover by remote control?
7. What is a drawback of using airbags for landing a Mars Rover?
8. What is artificial intelligence needed for when devising a landing method for a Mars Rover?
9. How are Mars Rovers tested before they are launched on a mission to Mars?
10. How did Howard become interested in engineering?


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