Add Yahoo as a preferred source to see more of our stories on Google. Four astronauts departing the International Space Station were all smiles during a change of command ceremony on Monday, despite a ...

Four astronauts departing the International Space Station were all smiles during a change of command ceremony on Monday, despite a medical issue prompting an early return to Earth set for later this ...

The U.S. Space Command staff practices their formation Sept. 9, 2019, before a ceremony to recognize the establishment of Space Command at Peterson Air Force Base in Colorado Springs. Colorado ...

U.S. Space Command headquarters can be fully operational before President Donald Trump leaves office, a Redstone Arsenal official said on Wednesday. “That command can theoretically be operational very ...