Tense, public squabbles between SpaceX CEO Elon Musk and NASA have stirred the space industry, but behind the scenes, space ...

Sierra Space and Radian are developing spaceplanes that fly at hypersonic speeds, but are able to head into Low Earth Orbit ...

The $488 million Spherex mission aims to explain how galaxies formed and evolved over billions of years, and how the universe ...

As the agency's SPHEREx space telescope and PUNCH solar mission rode toward their orbital stations at 10:09 p.m. EST (0209 ...

The X-59 "quiet" supersonic jet was designed to break the sound barrier without producing the thunderous sonic booms that ...

En route to helping scientists solve puzzles about the universe and the sun, five NASA satellites finally took their trek to ...

SPHEREx hopes to solve some of the universe's biggest mysteries, while PUNCH will study the sun’s outer atmosphere, the corona. Here's what to know.

The first to announce the move was Israeli public company Bet Shemesh Engines, which specializes in the production of jet ...

NASA and SpaceX late Monday said they were standing down the launch of the SPHEREx and PUNCH spacecraft missions due to ...

Called SPHEREx, the instrument will map 450 million galaxies and search for water molecules that may be clinging to space dust ...