A rare alignment of two exoplanets with their star, marking one of the few known exosyzygies, an astronomical event involving ...

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

The upcoming year will offer a blood-red moon, spectacular meteor showers and the first glimpse of the sun’s corona since ...

The stars may not be aligning on Friday night, but seven planets in our solar system just may be. For weeks, outer space enthusiasts have been gearing up for a planetary alignment, or "planetary ...

February has a special gift for stargazers as it prepares to exit stage left: A special planetary alignment, more affectionately referred to as a “planet parade.” On Friday, just after dusk, seven ...

Did you miss the start of the planetary alignment last week? Well, don't worry, you'll still have a few more days to see it before the month is up. But this will be your last chance for the year.

There's another "parade of planets" to look forward to in April, following similar events in January and February. Venus, Saturn, Mercury and Neptune will align in the night sky, in that order, this ...