On Sunday morning, SpaceX plans to launch the 89th rocket of the year from Florida. Here's what to know before launch.

New York City’s contentious mayoral race will come to a head in the coming days as voters begin casting their ballots.

Why does the whole world set its clocks by a hill in London? The answer is more important than maps and politics. It all ...

Before we get there, however, most of the U.S. must undergo the contentious practice of changing our clocks as daylight ...