|
Rocket Experiment Fails to Work Properly
Disappointed Student Scientists
Determined to Repair Rocket Experiment
By Katy Human
Daily Camera Staff Writer
Tuesday, April 21, 1998
Ten students from Lafayette's Centaurus High
School and their science teacher Julie Andrew held their breaths
Saturday as a NASA highaltitude rocket shot into the air
from the White Sands Missile Range in southern New Mexico.
It wasn't just a field trip: The students built
some of the scientific equipment aboard.
But their equipment didn't work: The power
never turned on, explained James Green, the students' adviser
and a researcher at the University of Colorado's Center for Astrophysics
and Space Astronomy, CASA.
Still, the students had the invaluable experience
of constructing a sophisticated piece of scientific equipment,
he said, and they may get another chance at launch.
Once the rocket rose above Earth's obscuring
atmosphere, the students' instruments should
have pointed toward the Dumbbell Nebula and
quickly taken measurements of the amounts of various elements
in the exploded star's outer shell. The information could have
helped scientists
understand a little more about the history
of the Milky Way Galaxy.
But when the rocket, slowed by a parachute,
drifted back down to Earth, the results were disappointing: The
main experiment on board succeeded but the Centaurus students'
instruments never activated.
Eric Hultgren, 17, suspects a bad electrical
connection between the instruments and their power supply. "That's
one of the things we weren't able to test," he said.
Hultgren hopes that in the next few months
the team will be able to properly test and repair the equipment
at CASA, because the equipment may get a second chance to soar
above Earth's atmosphere on another highaltitude NASA rocket
this fall.
Green received a $10,000 grant from NASA to
fund the project, and a dozen Centaurus students, aged 16 to 18,
spent the last 18 months working on it.
"They are disappointed but took it well,"
Green said of the experimental flop. You know, 50 percent of NASA
rocket experiments fail, and sometimes the mistakes are pretty
valuable."
Hultgren, who as a result of the project has
decided to pursue science or engineering in college, said the
trip to White Sands alone was worth the effort. "It was incredibly
fun-we got to hang out with the people who actually work down
there. They loved to explain all the different kinds of launch
rails they have for the rocket program."
|