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Science Mission Fleet

Graphic showing lots of spacecraft across our solar system.

Source: NASA/Jenny Mottar

Published: June 6, 2018

This graphic shows NASA's Science Mission Directorate spacecraft fleet. Visit the Science Mission Fleet in on this page for the latest, printer-friendly version.

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On Sunday, Dec. 16, the comet known as 46P/Wirtanen will make one of the 10 closest comet flybys of Earth in 70 years, and you may even be able to see it without a telescope.

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Look closely, and you can make out the lander's solar panels.

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Weeks after Parker Solar Probe made the closest-ever approach to a star, the science data from the first solar encounter is just making its way into the hands of the mission's scientists.

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Upcoming 16th science pass of Jupiter marks Juno’s halfway point in prime mission data collection.

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Two new image mosaics detail the lander's deck and "workspace" — the surface where it will eventually set down its science instruments.

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Recently analyzed data from NASA’s OSIRIS-REx mission has revealed water locked inside the clays that make up its scientific target, the asteroid Bennu.

NASA's Newly Arrived OSIRIS-REx Spacecraft Already Discovers Water on Asteroid

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