America’s space-competition-related fears have always been geared towards Moscow. But now, with China rising and asserting ...

One of DARPA’s concerns is that Russia has allegedly developed a nuclear space-based, anti-satellite weapon that may be ...

Mr. Irving is an investigative journalist who has covered aviation and aerospace for more than 30 years.

NASA astronauts Sunita Williams and Barry “Butch” Wilmore splashed down safely Tuesday in the Gulf of Mexico after an ...

Both NASA and Boeing are pressing ahead with efforts to certify the Starliner capsule to join SpaceX's reusable Crew Dragon ...

The NASA astronauts splashed down on Tuesday in a SpaceX capsule after problems with a Boeing vehicle set in motion a ...

NASA astronauts Butch Wilmore and Suni Williams are finally back on Earth after spending more than nine months in orbit on ...

Problems with the spacecraft extended the expected 1-2 week mission ending as astronauts splashed down off Florida coast on ...

Ripple Labs said on Wednesday the U.S. Securities and Exchange Commission ended its appeal from a court ruling that the ...

The country supports some of the world’s most important satellites. But experts worry about its proximity to Russia.

Questions are mounting in Canada and in Europe over whether big-ticket purchases of high-end U.S. weaponry — such as the F-35 ...

Since those early steps, extravehicular activity has helped provide the solutions to many problems that astronauts face in ...