An Atlas 5 rocket streaks across the sky carrying NASA's Jupiter-bound Juno spacecraft Aug. 5, 2011. An Atlas 5 rocket blasts off, carrying NASA's Jupiter-bound Juno spacecraft. Juno spacecraft aboard ...

This artist's concept depicts NASA's Europa Clipper spacecraft in orbit around Jupiter. The mission is targeting an Oct. 10, 2024, launch. automation Marking the latest foray into space exploration, ...

Washington — Jupiter, without a doubt, is the biggest planet in our solar system. But it turns out that it is not quite as large - by ever so small an amount - as scientists had previously thought.