Here's what to know about why flags are lowered when a president dies, who can issue that order and how long the process ...

Flags are flying at half-staff in honor of late former president Jimmy Carter, which Trump believes will be a distraction ...

Flags will remain at half-mast and half-staff most of the month for Jimmy Carter's death. Jan. 9 will be a national day of ...

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

This alignment ensures the entire side of the Moon that faces us gleams under sunlight ... Note: Moon phases in the calendar vary in size due to the distance from Earth and are shown at 0h ...