Jupiter is about 0.001 as massive than the sun, but it's sizeable enough that both the sun and Jupiter orbit that point in space. This not-to-scale GIF from NASA illustrates the effect: ...

By the way, while we have not reached the center of Jupiter to look for Clarke’s planet-sized jewel, we’ve gotten pretty close. On Sept. 21, 2003, ...

Hubble Space Telescope imagery created an HD look at the gas giant planet Jupiter. Credit: NASA Goddard Space Flight Center ...

Astronomers have discovered the strange dance that leads to the creation of rare "double hot Jupiters" in binary star systems ...