SAN FRANCISCO — As scientists pore through hundreds of thousands of images captured by the Wide-field Infrared Survey Explorer (WISE) since its mid-December launch, a senior NASA review panel is evaluating a proposal to keep the space telescope in service through January 2011 — three months longer than initially planned. That extension would allow WISE to conduct a second complete pass of the sky and would lead to the discovery of additional stars, asteroids and comets, NASA officials said.

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Debra Werner is a correspondent for SpaceNews based in San Francisco. Debra earned a bachelor’s degree in communications from the University of California, Berkeley, and a master’s degree in Journalism from Northwestern University. She is a recipient...