A Russia-controlled module on the space station has been leaking for years. Now, operators are working to figure out if the issue is affecting the entire station.

Houston’s Axiom Space launched its fourth human spaceflight mission on Wednesday. One of the mission’s experiments hopes to open spaceflight to people with diabetes.

Jared Isaacman may no longer have a shot at leading NASA, but that doesn't mean the billionaire and private astronaut is done with space.

Live updates from the launch of the Ax-4 mission. The long delayed Axiom Space Mission 4 crew lifted off at 2:31 a.m. on June 25.

Samsung’s S-Pen, a signature feature that's pretty much defined Galaxy Note and Ultra smartphones for ages, may be on the verge of a significant change, and not in a good way.

Opinion: NATO’s progress in the "final frontier” is notable but insufficient, argue RAND analysts Anca Agachi, Shaan Shaikh and Bruce McClintock.

Sierra Space, a space technology company based in Colorado, announced a dedicated defense business and plans to expand its manufacturing capacity to support its growing national security portfolio.

Keeping Space Command in Colorado Springs avoids any risk to its operations, but major investments in its infrastructure are needed, a Government Accountability Office report found.

Space Forge, a U.K. startup headquartered in Cardiff, Wales, recently raised a £22.6 million (approximately $30 million) Series A to make wafer materials in space, where unique conditions unlock ...

The European Space Agency’s ACES mission could ultimately pave the way for a global network of atomic clocks that make these measurements far more accurate.

Titaner’s Dragon Pearl Titanium Dream Pen promises to be the last pen you — or your great grandkids — ever need to buy.

A host of new companies are making use of the lower costs of launching into space, coupled with emerging ways to return things to Earth, to reignite in-space manufacturing.