The bright star Spica will appear to dance around Earth's moon on the night of May 9. Here's how to catch the celestial pair ...

[YONHAP] Astro recently released a digital single titled "Moon" on April 19 to commemorate the band's late member Moonbin. Another digital single titled "Twilight" was released on Feb. 23 to ...

Astronomical twilight is the transition to fully dark skies, when the sun is between 12 and 18 degrees below the horizon. Volcanic activity at Anak Krakatoa ("Child of Krakatoa") in Indonesia.

The day-and-a-half-old moon cuts a crisp figure against the diffuse, orange glow of evening twilight several years back. On Monday night, April 30, the moon will be a hair thinner and look just as ...