May’s flower moon rose in twilight on Friday, setting the stage for a rare second full moon — a blue moon — later in the month.

North America’s celestial highlights for the week ahead, which also apply to mid-northern latitudes in the northern ...

May’s sky features not one but two full moons as well as the dazzling Eta Aquarids meteor shower. Here’s when to look up for the month’s most striking alignments.

The Flower Moon will light up the night sky in May ahead of the blue moon occurring at the end of the month.

Moon gazing is back tonight.

Tonight is "blue moon Eve" (see the May 31 entry for more details). Late tonight, look toward the southeast to see one of the sky's most striking color contrasts. The bright, nearly full moon will be ...

The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the Moon. This ...

Mark your calendars for 2026's Full Moons. The year features twelve Full Moons, each with a unique traditional name. Notably, ...

On May 31, Bangkok gets treated to one of these oddly-named lunar events, and while it won't glow sapphire across the sky, it ...