In this article, I'll discuss five constellations I always start with and how they guide me to other fascinating astronomical phenomena. All illustrations of constellations in this article are for ...

Seven planets are aligning in the night sky this week, creating a brief chance to see a "planetary parade." Worldwide, the best day to see the alignment is today, Feb. 28. Mercury, Venus, Mars ...

T he term "constellation" evokes several denotations. The most familiar is "a grouping of naked-eye stars sometimes connected ...

The night sky is filled with countless mysteries and worlds yet to be explored but that someday might be visited by ...