The second full moon of May — a blue moon — will make an appearance this weekend.

The second full moon of May rises this weekend — here’s exactly when and where to see the so-called Blue Moon at its best.

As of Sunday, May 31, the Moon phase is Full Moon. Tonight, 100% of the moon will be be lit up, according to NASA's Daily Moon Guide.

China's Yutu-2 rover captured imagery of the lunar surface. See rover tracks and views from the far side of the moon. Credit: Space.com | footage courtesy: China Central Television (CCTV) | edited by

How will the full and blue moon in Sagittarius on May 29 impact your sign? These are the four luckiest signs under the full moon.

Say goodbye to Earth’s second Moon! This video explores the fascinating phenomenon of what is often referred to as Earth's second moon, discussing its origins, characteristics, and the implications of its eventual disappearance.

The 1934 musical hit “Blue Moon” by Rodgers and Hart has been covered by the greats, from Billie Holiday to Frank Sinatra to Ella Fitzgerald. The song describes a night filled with loneliness and longing and a prayer to the moon answered with a whisper and the deliverance of adoration.

On May 31, the lunar month culminates in a Blue Moon  — in this case, the second full moon in a calendar month. The "Blue Moon" moniker adds a touch of drama to this full moon, calling to mind the emotive associations from popular culture over the last century.