Look for the Great Diamond of Spring in May's night sky and discover the rich realm of galaxies within.

With the moon reaching its last quarter phase on Saturday, May 9, a window on the universe beyond the Milky Way opens. Here’s ...

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

“Eyes to the Skies” is a recurring feature and publishes on the first of every month. You can find it on WTOP’s The Space Place. Email Greg your space questions and he might answer them in the next ...

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 ...