NASA spacecraft saw something incredible near Jupiter's Great Red Spot

This is not just another sublime image of the largest storm in the solar system, Jupiter's Great Red Spot. 

Look closer… a little closer…

Come on, you're going to have to try harder than that. Get in there.

Do you see it now? That's not a speck of dust on NASA's Juno spacecraft camera. That's a moon, orbiting its enormous mother planet in space. 

The teeny tiny moon is Amalthea, and though it was caught zipping in front of the very ruddy eye of Jupiter's long-lived high pressure zone...