A complex project aimed at retrieving rock and dirt samples from Mars has long been a top priority for NASA, with proponents arguing the mission could answer the age-old question of whether life once existed on the red planet.
The Perseverance rover, manufactured by the NASA-funded Jet Propulsion Laboratory in Pasadena, Calif., is collecting the samples. But lawmakers are fighting over whether getting them back to Earth for study is viable in a tight budget environment.
The battle lines are regional, not partisan: California lawmakers backing work being done on the Mars Sample Return program at the Pasadena complex pitted against Maryland and Virginia supporters of the agency’s sprawling Goddard Space Flight Center, among others.