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MAVEN Spectrometer Opens Window to Red Planet's Past 
When NASA's MAVEN mission begins its journey to the Red Planet later this year, it will be equipped with a special instrument to take the planet back in time. That instrument is the Neutral Gas and  ... more 
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Deep-space stations gain made-in-Europe hearing boost 
Picking up ultra-weak signals from spacecraft exploring deep in our Solar System requires cooling a detector to within a few degrees of absolute zero. Thanks to ESA's support, the technology is now  ... more 
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Earth's Gold Came from Colliding Dead Stars 
We value gold for many reasons: its beauty, its usefulness as jewelry, and its rarity. Gold is rare on Earth in part because it's also rare in the universe. Unlike elements like carbon or iron, it c ... more 
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Snow in an Infant Planetary System 
A snow line has been imaged in a far-off infant planetary system for the very first time. The snow line, located in the disc around the Sun-like star TW Hydrae, promises to tell us more about the fo ... more 
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