NASA’s SLS and Orion rolled to the launch pad for the Artemis 2 mission Jan. 17, though uncertainty remains about when the ...

Boeing once defined American spaceflight, but the balance of power has shifted. As SpaceX races ahead with reusable rockets, a packed commercial manifest and plans for a blockbuster IPO, Boeing is ...

NASA's towering SLS rocket that will help propel four astronauts on a historic journey around the moon is now visible at the ...

The rocket is about to traverse four miles to the launchpad — at about 1 mph.

By Joey Roulette WASHINGTON, Jan 17 (Reuters) - NASA rolled its massive Space Launch System rocket toward its launchpad in Florida on Saturday, kicking off a final phase of preparations for the agency ...

The US space agency NASA on Wednesday cast a shadow on the future of its new heavy-lift rocket, the SLS -- acknowledging development delays on a project that is already years behind. But Wednesday's ...