The moon is one of the most familiar sights in the night sky, but it does not look the same from every corner of the planet.

Supermoons tend to come in packs, and Earth has just experienced three in a row, dating back to October. The final supermoon of this sequence is happening on Jan. 3, and it also happens to be the ...

The year’s most memorable moments from astronomy and space exploration include a double-detonating supernova, a private moon ...

A 14%-illuminated waxing crescent moon will hang low in the southwest tonight, soon after sunset, still in Capricorn, with ...