I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

The year will kick off with a six-planet parade in January that will be visible for weeks. Eclipses and supermoons also are ...

The moon performed a cosmic ballet with Mars this week.

Here's a sneak peek of what's ahead: The moon will vanish for more than an ... The sun burped big time last year, painting the sky with gorgeous auroras in unexpected places.