Despite president Donald Trump’s plans to phase out Boeing’s mega-expensive Space Launch System rocket for NASA, the agency is currently trundling ahead with the original plan. As Ars Technica reports ...

Northrop Grumman and NASA conducted a dramatic static-fire test of a booster for an SLS (Space Launch System) rocket last week. According to NASA, the five-segment booster rocket fired for more than ...

NASA has cleared the Space Launch System (SLS) heavy launch vehicle for human-rated flight ahead of next year's Artemis II mission, which will send a human crew into lunar orbit for the first time in ...

Not surprisingly, Congress is pushing back against the Trump administration’s proposal to cancel the Space Launch System, the behemoth rocket NASA has developed to propel astronauts back to the Moon.

The White House plan to kill the cutting-edge Orion spacecraft, shown here, and the Space Launch System super-rocket could halt NASA's ability to land astronauts on the Moon in the late 2020s, even as ...

Despite the ongoing government shutdown, NASA managed to complete a major milestone in its effort to send astronauts back to the moon. Last week, teams completed the stacking of the Orion spacecraft ...

The Exploration Upper Stage is intended for use on the Block 1B version of SLS starting with Artemis 4. Credit: NASA LAS VEGAS — House appropriators want NASA to examine alternatives to a new upper ...