NASA has put off the planned launch of its next-generation Orion spacecraft for a year, a setback to efforts to fly a successor to its aging space shuttles, the space agency announced Monday.

The increasing number of commercial space launches and the upward trend in upmass serve as unmistakable signs of space ...

The United States once poured money and political capital into a spaceplane concept that promised to take off from a runway, reach orbit in a single leap, and slash the cost of spaceflight. Instead of ...

Preparations for the inaugural flight of space shuttle Columbia passed a major milestone at NASA’s Kennedy Space Center on Dec. 29, 1980, with the rollout of the vehicle stack from the Vehicle ...

NASA's new chief Jared Isaacman said a controversial proposal to move the space shuttle Discovery to Texas from its current ...