Vincent van Gogh’s painting “The Starry Night” has long been admired for its art, but physicists are also intrigued by the ...

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.