The U.S. Space Force has awarded contracts worth up to $3.2 billion to 12 companies to develop space-based missile ​defense ...

Scientists are grappling with a cosmic mystery: why does the Universe behave differently on massive scales compared to our ...

We're keeping tabs on efforts to launch AI into orbit, including new customers for the largest orbital compute cluster, the ...

The rocket maker has been a useful financial tool for Mr. Musk, providing the billionaire with loans and aiding his ...

The 12 scientists who have died or gone missing all appeared to have ties to nuclear or space programs and, in some cases, ...

The Missed Window  Three people saw something. None of them knew the others had seen it too.  A supervisor had documented two ...

As quantum computers advance, they are expected to be able to break tried-and-true security schemes that currently keep most ...

A Florida fund manager says a pre- IPO SPV sponsor used a misleading "0/0" fee pitch to mask secret markups and a hidden 17.5 ...

NASA recently announced that the Nancy Grace Roman Space Telescope, successor to the agency’s current powerhouse orbital ...

After several tests of unusual “nesting doll” satellites in low-Earth orbit, Russia is now fielding operational ...

On Tuesday, NASA invited the press to look at the fully assembled Nancy Grace Roman Space Telescope, which is now ready to ...

Cheap space stocks used to sell under 4 times sales. Today, the cheapest space stocks cost more than 10x sales. Redwire, ...