This is a bad time for US space policy to stumble. China is launching missions at a record pace and vows to put its ...

When did Trump nominate astronaut Jared Isaacman to be next ... twice under his private spaceflight venture known as the Polaris Program. The most recent expedition drew plenty of headlines ...

NASA astronaut Mike Massimino smiles for a photo ... It was floated as a possible part of the Polaris Program, a series of private orbital spaceflights that Isaacman is organizing, funding and ...