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World's Largest Spacecraft Welding Tool for Space Launch System

September 12, 2014

The largest spacecraft welding tool in the world, the Vertical Assembly Center, officially is open for business at NASA's Michoud ...

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Interactive Satellite Tracker
Interactive Satellite Tracker

Interactive Satellite Tracker (iSat) is a browser-based application that allows you to track all NASA Science Satellite Missions, as well as other satellites. Enjoy this free tool at home or in the classroom!

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Latest ScienceCast
Jellyfish Flame on the International Space Station YouTube Video

Astronauts onboard the International Space Station report seeing flames that behave like jellyfish.

Watch our latest ScienceCast: Jellyfish Flame on the International Space Station