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

A rare blue moon rises May 31, but it will not look blue. Here is what it means and the best time to see it.

Blue moons only happen once in a while, but there's a difference between a calendrical blue moon and a zodiacal one, ...

On May 22, the moon will reach its first quarter phase in the meticulous and resourceful sign of Virgo ...

This is read by an automated voice. Please report any issues or inconsistencies here. Celestial enthusiasts across Southern California will have a chance to watch the moon turn red during a total ...

May 2026 will feature a rare micromoon and a blue moon. Learn what these celestial events are and when to see them.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Sky-gazers across ...

A rare atmospheric effect called selenelion could briefly let skywatchers see the rising sun and a blood moon at the same time. When you purchase through links on our site, we may earn an affiliate ...

From Earth, we only ever see one side of the Moon. This is because the time it takes the Moon to rotate around its own axis happens to be the same amount of time it takes for the Moon to orbit Earth: ...

For several weeks now, the planet Venus has been rising higher and higher above the western horizon in the early evening sky, ...