The moon performed a cosmic ballet with Mars this week.

January’s full moon, the “Wolf Moon,” rose alongside Mars at its brightest, occulting it for a short period as seen from ...

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

If you are fortunate to live in the occultation zone and the weather cooperates, this upcoming event is one that really ...

Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that ...

At 8:07 p.m. Monday, stargazers in Chicago will see Mars disappear behind the moon and reappear on the other side of the moon ...

The moon performed a cosmic ballet with Mars this week ... the spectacle on camera in the gorgeous photos below. Photographer Peter Jay caught the Red Planet lurking just above the northern ...