While this planetary alignment isn't particularly rare, it is relatively uncommon. Spotting two, three, or even four bright planets at once is not unusual, but the chance to see all five together ...
ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and Callisto (in that order). Credit: Space.com | footage credit: ESA/DLR/FU Berlin ...