The month brings a spectacular lineup of celestial sights—including a rare chance to see Mercury without a telescope and a ...

Add Mercury’s best morning appearance of the year, and November 2025 is a great month for taking cameras and tripods outside ...

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). Check my main feed for more in-depth articles ...

National Weather Service staff at its Moon office got a few odd calls Tuesday night about a strange-looking blue swirl moving across the sky. “We had a couple of calls on the overnight shift,” said ...

It will be a pleasant and chilly evening for Halloween with temperatures falling as soon as the sun gets low in the sky.