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Rescue workers practice a dry run with one of the capsules used to liberate the trapped miners at the San Jose mine near Copiapo, Chile, on October 11, 2010.
Applied Knowledge: NASA Aids the Chilean Rescue Effort

By Don Cohen   In the summer and fall of 2010, the world followed the story of thirty-three Chilean miners trapped nearly half a mile underground and celebrated their successful rescue in October.

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The Innovation Paradox
The Innovation Paradox

By Ed Hoffman   Sometimes organizational “support” kills good new ideas. Entrenched ways of doing things and bureaucratic caution can and do discourage innovation in organizations, but even organizational support for new ideas can be a mixed blessing.

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ASK Interactive 41
ASK Interactive (ASK 41)

NASA in the News   NASA’s Fermi Gamma-ray Space Telescope has unveiled a previously unseen structure centered in the Milky Way.

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On the Cover — Issue 41, Winter 2011

The small open star cluster Pismis 24 lies in the core of the NGC 6357 nebula in Scorpius, about 8,000 light-years away from Earth.

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Interview with Jill Prince

The Langley engineer talks about the challenges of aerobraking and the value of “diving right in” at the start of a NASA career.   Jill Prince has been an aerospace engineer at Langley Research Center since 1999. She was recently awarded a Women in Aerospace Achievement Award for her work on autonomous aerobraking. Don Cohen […]

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From the Academy Director: And the Band Played On

By Ed Hoffman   Those who do not remember the past are condemned to repeat it. The wisest mind has something yet to learn. —George Santayana   During the last weeks of playing baritone horn in my high-school band, I started wondering how the band would be able to continue. I looked at Marco, who […]

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The Knowledge Notebook by Laurence Prusak
The Knowledge Notebook: The Limits of Knowledge

By Laurence Prusak Have you thought about why some individuals, institutions, agencies, and even countries seem to exhibit a persistent pattern of bad judgment?

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In This Issue by Don Cohen
In This Issue (ASK 41)

Don Cohen, Managing Editor     In the interview in this issue of ASK, Jill Prince estimates that 90 percent of the knowledge she needs as an aerospace engineer comes from work experience—her own and that of mentors and other colleagues.

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Mars Pathfinder's airbags.
Mars on a Budget

By Randall Taylor   In December 1996, a Delta II rocket launched the Mars Pathfinder spacecraft.

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