President-elect Donald Trump's inauguration will coincide with MLK Day, marking only the second such overlap in U.S. history.

The total lunar eclipse, which is when the moon takes on an orangish or reddish color after slipping into the inner part of ...

Though 2025 has just begun, calendars are already being marked with holiday observances. There will be 12 federal holidays ...

When are holidays in 2025 such as Mother's Day, Thanksgiving, Easter and more? When is the Super Bowl? The answers to these questions and more.

Some stargazers are calling it a planetary parade: Every other planet in our solar system can be seen in the sky tonight.