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Robert Williams

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description Robert Williams Overview

Robert Williams is an American astronomer who served as the Director of the Space Telescope Science Institute (STScI) from 1993 to 1998. He is best known for initiating the Hubble Deep Field observations in 1995, utilizing director's discretionary time on the Hubble Space Telescope. This project involved pointing the telescope at a seemingly empty patch of sky for ten consecutive days, resulting in an image that revealed thousands of previously undiscovered ancient galaxies.

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What was Robert Williams’s role at the Space Telescope Science Institute?

Robert Williams served as Director of the Space Telescope Science Institute from 1993 to 1998. STScI is the organization that operates major astronomical observing programs for the Hubble Space Telescope.

What is Robert Williams known for doing with Hubble?

Williams initiated the Hubble Deep Field observations in 1995. He used the director’s discretionary time on the Hubble Space Telescope to support the project.

What was the Hubble Deep Field?

The Hubble Deep Field was a long exposure aimed at a seemingly empty patch of sky to reveal very distant galaxies. Robert Williams initiated the observations in 1995 during his time as STScI director.

Why was director’s discretionary time important to Robert Williams’s Hubble project?

Director’s discretionary time allowed Williams to authorize observations outside the normal competition for telescope time. He used that opportunity in 1995 to begin the Hubble Deep Field program.