Mars will seem to disappear behind the full wolf moon Monday for many sky-gazers. Throughout January, also look up to see Venus, Saturn and Jupiter in the night sky.

In the Bay Area, the event will begin around 6 p.m., shortly after both Mars and the moon appear above the horizon.

Deimos is Mars' outer moon. It's a tiny, irregularly shaped moon and smaller than Mars' other moon, Phobos. Despite being unspectacular, Deimos remains a fascinating mystery. Deimos is one of only ...

"Mars' time and position of reappearance is difficult to judge since the planet lies concealed behind the moon beforehand," ...

THE first full moon of the year, known as the Wolf Moon, will be visible alongside Mars tonight. Stargazers are encouraged to ...