Sen. Ted Cruz's newly unveiled legislative directives for Senate Republicans’ budget reconciliation bill would dedicate ...

The reality is that it signals that Republicans in the US Senate are not particularly interested in sending humans to Mars, ...

"Senior NASA officials told GAO that at current cost levels, the SLS program is unaffordable," the new report states. The Government Accountability Office expressed serious concerns about NASA's ...

President Donald Trump’s proposed budget looks to end the Space Launch System rocket, Orion spacecraft and Gateway space station that are central to NASA’s existing Artemis program — ...

NASA officials have said their SLS mega-rocket program is "unaffordable." The program has long been criticized for a lack of transparency over its growing budget. Officials agree the SLS budget ...

NASA needs to be more transparent about the costs and schedules associated with its Space Launch System (SLS) moon rocket, a newly released audit has found. SLS is NASA's rocket of choice for its ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. On the heels of the ...

NASA's next moon rocket is coming together, piece by piece. The core stage of NASA's next Space Launch System (SLS) rocket recently completed integration with the vehicle's side boosters inside ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. NASA Space Launch System, the rocket system that will eventually provide the means for ...