The six planets will be visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, ...

Six planets will be in alignment this weekend, with four of them shining bright in one sweeping view. What to know about the ...

Six planets grace the sky this month in what's called a planetary parade — Venus, Mars, Jupiter and Saturn are visible to the ...

January started out with a meteor shower and now has a planetary alignment in store. Here's what you'll be able to see and ...