Tonight, March 19, observers can see the northern lights, a crescent moon near Venus, and multiple constellations. Forecasts detail solar activity and visibility conditions for viewers.

The change is subtle and happens over many nights.

SpaceX plans on launching a million orbital data centers, while Reflect Orbital wants to deploy space mirrors to reflect ...

Each Monday, I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes ...

Venus and Saturn are due up for a visually striking event known as a planetary conjunction. Here's everything to know about when and how to see it.

According to our recent weather forecasts, the return of Red-winged Blackbirds, and sights of robins, spring is here. However ...

Astronomers have slammed SpaceX and Reflect Orbital plans for unnaturally brightening skies and disrupting ecosystems.