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What NASA Is Looking For On Mars

A top NASA scientist explains what the agency is looking for as it scours the Martian landscape in search for signs of water.
Video provided by AP

Source name:

Unique identifier: CP13517176

Legacy Identifier: bd5dd05d42814c0d998445fb8b42caf9

Type: Video

Duration: 1m32s

Dimensions: 856px × 480px 20.32 MB

Usage rights: Digital platform use only. Broadcast rights and editing of content prohibited.

Create Date: 9/12/2012 11:55:00 PM

Display aspect ratio: 107:60