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Astronomy News
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The week in pictures: March 17–23, 2012

In the past seven days, scientists released the widest deep view of the sky ever made using infrared light, new research indicated that hypervelocity planets could be speeding through our galaxy, MESSENGER completed its first year in orbit around Mercury, and more.
Published: March 23, 2012
March 17–23, 2012
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ESO/UltraVISTA team; Acknowledgement: TERAPIX/CNRS/INSU/CASU
VISTA stares deep into the cosmos
A treasure-trove of new infrared data is made available to astronomers, including records of more than 200,000 galaxies. Learn more »
 

"The week in pictures" highlights the amazing discoveries and cutting-edge research that resulted in magnificent photos and illustrations in the past week's Astronomy.com News section. Scroll through the photos, comment on your favorites, and click links to learn more about the science behind the pictures. We hope "The week in pictures” will not only highlight all our beautiful universe has to offer but also summarize the important stories of the past seven days in case you missed anything.

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