Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade". Throughout much of January and February, Venus, Mars, Jupiter, Saturn, ...

The other, Persephone, is named after Demeter's daughter, whom Venus' Greek equivalent had ... through the atmosphere—some around the equator, some around the poles—and would deploy their ...

February brings a rare planetary parade, with five bright planets in clear view and a special alignment of Mercury and Saturn ...