Tonight, March 19, observers can see the northern lights, a crescent moon near Venus, and multiple constellations. Forecasts ...

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

The night sky might already be cluttered by thousands of satellites, yet the latest plans from private space companies to ...

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

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

The change is subtle and happens over many nights.

Astronomers estimate that only about 500 stars remain visible in many major cities. However, the number immediately changes ...

Astronomers warn that proposed orbiting mirrors and millions of AI satellites could significantly brighten the night sky, affecting telescopes, scientific research, and global dark sky areas.

Add Yahoo as a preferred source to see more of our stories on Google. These apps and recommendations from experts will help you learn about what you're seeing when you gaze up at the night sky. Dan ...

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