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1. On Friday evening, we had a planning session to talk about the
upcoming project (including a summer workshop this coming July 19-21).
Cheick Diarra leads the outreach effort for Mars Pathfinder. He is on
the left of the photo. Other Passport to Knowledge/K-12 Internet
Initiative folks included (clockwise around the table from Cheick) Andrea
McCurdy (barely visible), Joe Exline, Erna Agukinow and Pat Haddon (only
her back). Geoff, Jan and Marc were also present but not pictured. |
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 | 2. The team of
folks sharing Mars Pathfinder information about with
teachers was (l-r) Cheik Diarra, Cathy Davis and Aimee Whalen. |
| 3 Here is Aimee showing off a life-sized model of the Mars Rover; notice
the solar panels which will power its Martian exploration. |
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 | 4. Here are
two models of the Mars Pathfinder spacecraft. To the left is
the configuration that will get the payload near the planet. Once it
lands, the triangular solar panels open to reveal the Base Station.
Notice the Rover resting on the rightmost panel. Once it drives off, the
Rover will communicate with scientists on Earth via the base station.
Eventually, Martian wind storms will cover the solar panels of the Rover
and Base Station with too much dust and mission will come to an end. |
| 5. Here Cheick enthralls teachers with the exciting story of the landing
on Mars. First friction with the atmosphere and then a
parachute slow the spacecraft. Next retrorockets fire to further reduce the
rate of descent. Finally, a series of special balloons
inflate around the payload and the whole contraption cuts itself free
from the parachute and plummates towards Mars. After many bounces (the
first one is 90 feet high), the spacecraft comes to a basketball-style
resting place. The ballooons deflate, the Base Station solar panels open
and Rover comes driving out. What fun! |
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