Year of the Comet
Comet C/2011 L4 (PANSTARRS)

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Comet C/2012 S1 (ISON)

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Web Extras

More bad culture?

NASA is eager to explore the Moon and Mars but curiously uneager to send astronauts to repair Hubble. What's wrong with this picture?
By Robert Zimmerman
Published: September 28, 2004
As I researched my article on the Hubble Space Telescope for the November issue of Astronomy, I attended hearings and interviewed experts both in and out of NASA. I was struck by the almost brash confidence expressed by NASA engineers and officials regarding their ability to carry out an untested robotic servicing mission to Hubble.
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