As far as we know Neptune is the furthest full-size planet in our Solar System, orbiting the Sun some 2.69 billion miles away. But that doesn’t mean astronomers aren’t keeping a close eye on it and ...

Martin Luther King Jr. Day is this month. The holiday, which falls on the third Monday in January, is held near the civil rights leader’s birthday on Jan. 15, 1929. It’s held on a Monday to allow U.S.

Christmas isn't quite over for all observers. Día de Los Reyes, also called Three Kings' Day or Epiphany Day, officially marks the end of the season for many communities around the world. The holiday ...