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Marla Geha

Marla Geha is an astronomer and Hubble Postdoctoral Fellow at
the Carnegie Observatories in Pasadena, California.

  • Science and Health September 13, 2006

    A Passion for Pluto

    Pluto's demotion from a planet to a dwarf isn't the work of mean-spirited Grinches. It is a necessary part of the same process that got Pluto discovered in the first place.

    Marla Geha