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 ...

Hoping for a glimpse of the Milky Way? These user-friendly apps help stargazers learn more about objects in the sky, check visibility for prime Milky Way viewing, or even locate the International ...

May's bright stars and classic spring constellations make this the perfect time to learn the sky the old-fashioned way, one ...

The night sky tonight and on any clear night offers an ever-changing display of fascinating objects you can see, from stars and constellations to bright planets, the moon, and sometimes special events ...