Since Kepler's laws of motion dictate that celestial bodies orbit more slowly when farther from the sun, we are now moving at ...

A total solar eclipse on July 22, 2028, will cross Sydney, Australia, and New Zealand, offering rare opportunities for ...

This week, our gallery photographers' images are condensed into small masterpieces of everyday life through light, timing, ...

One of the brightest and most colorful stars in the sky and the most brilliant planet are on stage in the early morning dawn ...

Before heading outdoors this week, be sure to check the AQHI and UV ratings to enjoy the summer weather comfortably and ...

It's the time of year when the setting sun lines up perfectly with New York City's street grid, creating a stupendous solar spectacle.

What color is moonlight typically, and what other colors can moonlight look like from our perspective on Earth?

Rainbows are often seen as symbols of luck, and if you spot one, consider yourself lucky. That’s because a few things need to align, both in terms of weather and physics: a little rain, some sunshine, ...

Scientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever ...

The lunar X and lunar V will only be observable through a telescope or binoculars pointed at the Moon’s terminator – the line separating its light and dark side. This line is typically the most ...

With the timing of the Moon's phases, the nights of the 29th, 30th, and 31st are probably the best time to go out and spot ...

Tourists and locals alike choose Sand Point Beach as their favorite golden hour hike. The beach is dog friendly and easily ...