LONDON — The Italian Ministry of Defense may use two satellites to replace a single existing satellite so that it can use the Italian-led Vega C or Vega E rocket...…
WASHINGTON — Stratolaunch has performed the first test-firing of a key component of a rocket engine it is developing as the company presses ahead despite the death ...…
WASHINGTON — A startup company with plans to develop orbiting propellant depots will fly an experiment to the International Space Station next month to demonstrate ...…
WASHINGTON — NASA has certified SpaceX’s Falcon 9 to launch the agency’s most important science missions, giving the agency new options that could result in lower ...…