The alignment of planets in space has previously only been depicted in films, cartoons, or animations, but this month we will be able to see it with our own eyes. A rare astronomical alignment of five ...

After a year of firsts and wild experiences, 2020 will end with a sighting of the "Christmas Star," a planetary alignment that hasn't been seen for 800 years. Toward the end of December, stargazers ...

The star was likely not a star at all but a rare, once-in-several-millennia alignment of planets that would have grabbed the attention of the magi, and signified that a momentous birth had occurred ...