President Donald Trump moved from a return-to-work executive order for all federal employees to a do not return to work order.

The Minuteman III is a three-stage, solid-fuel rocket, meaning it can be launched with minimal preparation—an essential ...

The Senate GOP on Tuesday officially teed up a vote on its budget resolution for later this week in a bid to enact a portion ...

An international team of engineers and space scientists has used a variety of assumptions, techniques, and math principles to ...