As I think about Tuesday's State of the Union address by President Donald Trump and the response of Senator Elissa Slotkin ...

A total eclipse of the Moon is the highlight of this month, visible across North and South America. Venus remains very bright ...

A rare grouping of 10 celestial bodies is captured in a stunning new photo taken during last weekend’s great planetary parade ...

Seven planets are on display in the night sky at the end of February, but some will be harder to spot than others. Here’s ...

After dusk on Friday night, seven planets are expected to align in the night sky. But you'll need binoculars or a telescope ...

After Friday's spectacle, a "planet parade" of this size won't appear in the night sky for several years, experts say.

If you haven't caught the "planet parade," don't despair. This Friday should offer the best glimpse of one of the most elusive planets.

I pick out North America’s celestial highlights for the week ahead (which also applies to northern hemisphere mid-northern latitudes).

This Friday, all seven planets will be in the night sky for a brief period. Join the cosmic spectacle and learn where to look ...

The solar system's planets are set to align in the night sky in a dazzling planetary alignment, colloquially known as a ...

Seven planets will line up for a "planet parade" on Friday, Feb. 28, as Mercury lines up with Mars, Jupiter, Uranus, Neptune, ...

A rare 7-planet alignment will be visible this week after sunset, with Mercury, Venus, Mars, Jupiter, Saturn, Uranus, & ...