NASA's Perseverance rover is digging deeper into Mars' geologic past as it begins grinding into rock surfaces to expose ...

The procedural vote was held open for more than three hours as GOP leaders worked to convince holdouts to let the package ...

University of Virginia president James Ryan announced his resignation Friday amid pressure by the US Department of Justice ...

NASA astronaut Don Pettit, an energetic tinkerer and photographer, used his off-duty time on the International Space Station ...

Hunt said that, in 1979, while still in high school, he joined the Marine Corps on a delayed-entry program for recruits who were too young to qualify. He claims that an administrative error led to an ...

Big priorities for the Texas GOP delegation may have gotten a new lease on life when senators released revised reconciliation ...