Gas giant spacecraft all gassed up

(PhysOrg.com) -- The Juno spacecraft completed hydrazine fuel loading, oxidizer loading and final tank pressurizations this week, and now the complete propulsion system is ready for the trip to Jupiter. The spacecraft is ...

NASA and JPL contribute to European Jupiter mission

NASA has selected key contributions to a 2022 European Space Agency (ESA) mission that will study Jupiter and three of its largest moons in unprecedented detail. The moons are thought to harbor vast water oceans beneath their ...

Dawn is in silent pursuit of Ceres

In the depths of the main asteroid belt between Mars and Jupiter, far from Earth, far even from any human-made object, Dawn remains in silent pursuit of dwarf planet Ceres.

Juice moves into Large Space Simulator

The Jupiter Icy Moons Explorer has moved into the "Large Space Simulator" at ESA's test center, ready for grueling environmental tests at a range of temperatures.

Video: What are the Trojan asteroids?

What are the Trojan asteroids? These mysterious space rocks have been gravitationally trapped in Jupiter's orbit around the Sun for billions of years and hold clues to the formation of our solar system.

Video: Jupiter odyssey

ESA's Jupiter Icy Moons Explorer, Juice, is set to embark on a seven-year cruise to Jupiter starting May 2022. The mission will investigate the emergence of habitable worlds around gas giants and the Jupiter system as an ...

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