CAPE CANAVERAL, Fla. — Get set for a rare blue micromoon this weekend — a blue moon that’s also the most distant and smallest-looking full moon of the year. A bonus: The brilliant star Antares will photobomb Sunday’s spectacle for a celestial three-for-one. A blue moon occurs every two to three years when a second full moon squeezes into a single month. May 1 saw this month’s first full moon. Since the moon’s orbit isn’t a perfect circle, the upcoming full moon will be farther from Earth than usual at a distance of 252,360 miles, making it seem a bit smaller and dimmer. It’s the opposite of a supermoon when a full moon comes closer to us than normal. The most recent supermoon, for instance, was just 225,130 miles away.…