After launching on Jan. 19, 2006, New Horizons’ telescopic Long-Range Reconnaissance Imager (LORRI) has taken hundreds of images of Pluto as it approaches the planet , said NASA in a February 2015 update.
The flyby is expected to occur around 7:50 a.m. Tuesday.
Click here to read more from NASA.
For more on the journey to Pluto and a field guide to the solar system, read this Wall Street Journal feature.
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