Media Information

 
 
 
Collection:
NASA Hubble Space Telescope Collection
Title:
Hubble Shoots the Moon
Acknowledgement:
*Credit:* John Caldwell (York University, Ontario), Alex Storrs (STScI [ http://www.stsci.ed…]), and NASA [ http://www.nasa.gov/]
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*Release Date*:April 16, 1999 12:00 AM (EDT)
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*News Release Number:*: STScI-1999-14a
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*Title*:Hubble Shoots the Moon
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*(upper left)*: The Moon is so close to Earth that Hubble would need to take a mosaic of 130 pictures to cover the entire disk. This ground-based picture from Lick Observatory shows the area covered in Hubble's photomosaic with the Wide Field Planetary Camera 2.
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*(center)*: Hubble's crisp bird's-eye view clearly shows the ray pattern of bright dust ejected out of the crater over one billion years ago, when an asteroid larger than a mile across slammed into the Moon. Hubble can resolve features as small as 600 feet across in the terraced walls of the crater, and the hummock-like blanket of material blasted out by the meteor impact.
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*(lower right)*: A close-up view of Copernicus' terraced walls. Hubble can resolve features as small as 280 feet across. Object Name: Moon Image Type: Astronomical
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*Description*:

In a change of venue from peering at the distant universe, NASA's Hubble Space Telescope has taken a look at Earth's closest neighbor in space, the Moon. Hubble was aimed at one of the Moon's most dramatic and photogenic targets, the 58 mile-wide (93 km) impact crater Copernicus.

The image was taken while the Space Telescope Imaging Spectrograph (STIS) was aimed at a different part of the moon to measure the colors of sunlight reflected off the Moon. Hubble cannot look at the Sun directly and so must use reflected light to make measurements of the Sun's spectrum. Once calibrated by measuring the Sun's spectrum, the STIS can be used to study how the planets both absorb and reflect sunlight.
facet_what:
Sun
facet_what:
Earth
facet_what:
Camera 2
facet_what:
Moon
facet_what:
Wide Field Planetary Camera 2
facet_what:
Crater
facet_what:
Hubble Space Telescope (HST)
facet_what:
moon
facet_where:
Maryland
facet_when:
April 16, 1999
facet_when_year:
1999
UID:
SPD-HUBBLE-STScI-199 9-14a
original url:
Release Date:
April 16, 1999 12:00 AM (EDT)

Hubble Shoots the Moon