The moon isn't only a night object. It's visible during the day for about half the lunar month, when its...

A Blue Moon isn't actually blue — but it's one of the most fascinating lunar events in astronomy and folklore....

We are being visited by a comet from another solar system. Here’s why it’s historic and what to expect.

A total lunar eclipse, also called a blood moon, happens when Earth passes between the sun and the moon and...

Daylight Saving Time is currently in effect across most of the United States. Clocks sprang forward on Sunday, March 8,...

The Orionid meteor shower is the fall meteor shower whose meteors are debris from Halley's Comet. In 2026 the shower...

Bundle up and head outside to watch the December Geminids, considered the best of the annual meteor displays. Learn more about this active meteor shower coming to a backyard sky near you!

The Harvest Moon has been a focal point of celebration across cultures for centuries: in North American farming communities, in...

Ever look at the Moon and see a bright star shining beside it? Chances are it’s a planet (usually Venus...

In astrological tradition, eclipses are treated as the most charged events of the calendar. Solar eclipses are read as catalytic...