In This Breathtaking Image, Three Moons Transit the Face of Jupiter
In this recent image from space-based telescope Hubble, we see something extraordinary. The moons Europa, Callisto, and Io transit the planet Jupiter, casting shadows on its roiling clouds. One day, humans will have this view from their windows. For now, we can dream. Image: NASA, ESA, and the Hubble Heritage Team (STScI/AURA) On the Hubble…