The planet Mercury will pass close to the bright star Spica in Virgo. This is a particularly good apparition of Mercury for observers in the Southern Hemisphere, less so for northerners.

Car-free day encourages motorists to refrain from using their car for a day.  Most cities have their own websites for car-free day – here is one for the world.

The moon passes just south of the dwarf planet Ceres in the constellation Libra.

The moon passes just south of the asteroid Vesta in the constellation Libra.